64015679

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 80795232

約数和(自身を除く): 16779553

約数列:

[1, 7, 13, 53, 91, 169, 371, 689, 1021, 1183, 4823, 7147, 8957, 13273, 54113, 62699, 92911, 172549, 378791, 703469, 1207843, 4924283, 9145097, 64015679]

約数ペア:

[(1, 64015679), (7, 9145097), (13, 4924283), (53, 1207843), (91, 703469), (169, 378791), (371, 172549), (689, 92911), (1021, 62699), (1183, 54113), (4823, 13273), (7147, 8957)]