1245589023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{13999}}^1$

素因数の和:14251

約数の個数: 32

約数和(自身を含む): 2007040000

約数和(自身を除く): 761450977

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1561, 4237, 4683, 12711, 13999, 29659, 41997, 88977, 97993, 265981, 293979, 797943, 1861867, 3121777, 5585601, 9365331, 21852439, 59313763, 65557317, 177941289, 415196341, 1245589023]

約数ペア:

[(1, 1245589023), (3, 415196341), (7, 177941289), (19, 65557317), (21, 59313763), (57, 21852439), (133, 9365331), (223, 5585601), (399, 3121777), (669, 1861867), (1561, 797943), (4237, 293979), (4683, 265981), (12711, 97993), (13999, 88977), (29659, 41997)]