79072203

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 44210229

約数列:

[1, 3, 7, 21, 71, 181, 213, 293, 497, 543, 879, 1267, 1491, 2051, 3801, 6153, 12851, 20803, 38553, 53033, 62409, 89957, 145621, 159099, 269871, 371231, 436863, 1113693, 3765343, 11296029, 26357401, 79072203]

約数ペア:

[(1, 79072203), (3, 26357401), (7, 11296029), (21, 3765343), (71, 1113693), (181, 436863), (213, 371231), (293, 269871), (497, 159099), (543, 145621), (879, 89957), (1267, 62409), (1491, 53033), (2051, 38553), (3801, 20803), (6153, 12851)]