71955807

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 121159680

約数和(自身を除く): 49203873

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 3943, 6083, 11829, 18249, 27601, 43373, 82803, 130119, 303611, 311497, 910833, 934491, 2180479, 3426467, 6541437, 10279401, 23985269, 71955807]

約数ペア:

[(1, 71955807), (3, 23985269), (7, 10279401), (11, 6541437), (21, 3426467), (33, 2180479), (77, 934491), (79, 910833), (231, 311497), (237, 303611), (553, 130119), (869, 82803), (1659, 43373), (2607, 27601), (3943, 18249), (6083, 11829)]