715668421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 824956440

約数和(自身を除く): 109288019

約数列:

[1, 13, 19, 73, 247, 361, 949, 1387, 2089, 4693, 18031, 26353, 27157, 39691, 152497, 342589, 515983, 754129, 1982461, 2897443, 9803677, 37666759, 55051417, 715668421]

約数ペア:

[(1, 715668421), (13, 55051417), (19, 37666759), (73, 9803677), (247, 2897443), (361, 1982461), (949, 754129), (1387, 515983), (2089, 342589), (4693, 152497), (18031, 39691), (26353, 27157)]