81462481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 90224640

約数和(自身を除く): 8762159

約数列:

[1, 19, 23, 131, 437, 1423, 2489, 3013, 27037, 32729, 57247, 186413, 621851, 3541847, 4287499, 81462481]

約数ペア:

[(1, 81462481), (19, 4287499), (23, 3541847), (131, 621851), (437, 186413), (1423, 57247), (2489, 32729), (3013, 27037)]