1520808814021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 1874849034240

約数和(自身を除く): 354040220219

約数列:

[1, 7, 19, 71, 133, 181, 211, 497, 1267, 1349, 1477, 3439, 4009, 4217, 9443, 12851, 14981, 24073, 28063, 29519, 38191, 80123, 89957, 104867, 244169, 267337, 284639, 299407, 560861, 725629, 763277, 889787, 1709183, 1992473, 2095849, 2711561, 5079403, 5342939, 5688733, 6228509, 14502263, 16905953, 18980927, 39821131, 51519659, 54192667, 63174877, 101515841, 118341671, 161051447, 360637613, 379348669, 442224139, 1029660673, 1127360129, 1200322663, 3059977493, 7207624711, 8402258641, 11434652737, 21419842451, 80042569159, 217258402003, 1520808814021]

約数ペア:

[(1, 1520808814021), (7, 217258402003), (19, 80042569159), (71, 21419842451), (133, 11434652737), (181, 8402258641), (211, 7207624711), (497, 3059977493), (1267, 1200322663), (1349, 1127360129), (1477, 1029660673), (3439, 442224139), (4009, 379348669), (4217, 360637613), (9443, 161051447), (12851, 118341671), (14981, 101515841), (24073, 63174877), (28063, 54192667), (29519, 51519659), (38191, 39821131), (80123, 18980927), (89957, 16905953), (104867, 14502263), (244169, 6228509), (267337, 5688733), (284639, 5342939), (299407, 5079403), (560861, 2711561), (725629, 2095849), (763277, 1992473), (889787, 1709183)]