55971213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 81395712

約数和(自身を除く): 25424499

約数列:

[1, 3, 23, 31, 69, 93, 137, 191, 411, 573, 713, 2139, 3151, 4247, 4393, 5921, 9453, 12741, 13179, 17763, 26167, 78501, 97681, 136183, 293043, 408549, 601841, 811177, 1805523, 2433531, 18657071, 55971213]

約数ペア:

[(1, 55971213), (3, 18657071), (23, 2433531), (31, 1805523), (69, 811177), (93, 601841), (137, 408549), (191, 293043), (411, 136183), (573, 97681), (713, 78501), (2139, 26167), (3151, 17763), (4247, 13179), (4393, 12741), (5921, 9453)]