2120689983

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 2923223040

約数和(自身を除く): 802533057

約数列:

[1, 3, 71, 79, 193, 213, 237, 579, 653, 1959, 5609, 13703, 15247, 16827, 41109, 45741, 46363, 51587, 126029, 139089, 154761, 378087, 1082537, 3247611, 3662677, 8948059, 9956291, 10988031, 26844177, 29868873, 706896661, 2120689983]

約数ペア:

[(1, 2120689983), (3, 706896661), (71, 29868873), (79, 26844177), (193, 10988031), (213, 9956291), (237, 8948059), (579, 3662677), (653, 3247611), (1959, 1082537), (5609, 378087), (13703, 154761), (15247, 139089), (16827, 126029), (41109, 51587), (45741, 46363)]