409121531

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22147}}^1$

素因数の和:22203

約数の個数: 24

約数和(自身を含む): 530223120

約数和(自身を除く): 121101589

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 22147, 155029, 287911, 642263, 1085203, 2015377, 4495841, 8349419, 14107639, 31470887, 58445933, 409121531]

約数ペア:

[(1, 409121531), (7, 58445933), (13, 31470887), (29, 14107639), (49, 8349419), (91, 4495841), (203, 2015377), (377, 1085203), (637, 642263), (1421, 287911), (2639, 155029), (18473, 22147)]