263806473

素因数分解:

$3^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{12401}}^1$

素因数の和:13424

約数の個数: 16

約数和(自身を含む): 402420096

約数和(自身を除く): 138613623

約数列:

[1, 3, 7, 21, 1013, 3039, 7091, 12401, 21273, 37203, 86807, 260421, 12562213, 37686639, 87935491, 263806473]

約数ペア:

[(1, 263806473), (3, 87935491), (7, 37686639), (21, 12562213), (1013, 260421), (3039, 86807), (7091, 37203), (12401, 21273)]