2557426461

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{144659}}^1$

素因数の和:144816

約数の個数: 16

約数和(自身を含む): 3499614720

約数和(自身を除く): 942188259

約数列:

[1, 3, 71, 83, 213, 249, 5893, 17679, 144659, 433977, 10270789, 12006697, 30812367, 36020091, 852475487, 2557426461]

約数ペア:

[(1, 2557426461), (3, 852475487), (71, 36020091), (83, 30812367), (213, 12006697), (249, 10270789), (5893, 433977), (17679, 144659)]