128409897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24169}}^1$

素因数の和:24213

約数の個数: 32

約数和(自身を含む): 222750720

約数和(自身を除く): 94340823

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 24169, 72507, 169183, 265859, 507549, 555887, 797577, 1667661, 1861013, 3891209, 5583039, 6114757, 11673627, 18344271, 42803299, 128409897]

約数ペア:

[(1, 128409897), (3, 42803299), (7, 18344271), (11, 11673627), (21, 6114757), (23, 5583039), (33, 3891209), (69, 1861013), (77, 1667661), (161, 797577), (231, 555887), (253, 507549), (483, 265859), (759, 169183), (1771, 72507), (5313, 24169)]