21087783143

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{327059}}^1$

素因数の和:327278

約数の個数: 16

約数和(自身を含む): 24657707520

約数和(自身を除く): 3569924377

約数列:

[1, 7, 61, 151, 427, 1057, 9211, 64477, 327059, 2289413, 19950599, 49385909, 139654193, 345701363, 3012540449, 21087783143]

約数ペア:

[(1, 21087783143), (7, 3012540449), (61, 345701363), (151, 139654193), (427, 49385909), (1057, 19950599), (9211, 2289413), (64477, 327059)]