920162761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 1134720000

約数和(自身を除く): 214557239

約数列:

[1, 7, 19, 59, 133, 149, 413, 787, 1043, 1121, 2831, 5509, 7847, 8791, 14953, 19817, 46433, 61537, 104671, 117263, 167029, 325031, 820841, 882227, 1169203, 2227997, 6175589, 6918517, 15595979, 48429619, 131451823, 920162761]

約数ペア:

[(1, 920162761), (7, 131451823), (19, 48429619), (59, 15595979), (133, 6918517), (149, 6175589), (413, 2227997), (787, 1169203), (1043, 882227), (1121, 820841), (2831, 325031), (5509, 167029), (7847, 117263), (8791, 104671), (14953, 61537), (19817, 46433)]