289498539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1637}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 441552384

約数和(自身を除く): 152053845

約数列:

[1, 3, 11, 23, 33, 69, 233, 253, 699, 759, 1637, 2563, 4911, 5359, 7689, 16077, 18007, 37651, 54021, 58949, 112953, 176847, 381421, 414161, 1144263, 1242483, 4195631, 8772683, 12586893, 26318049, 96499513, 289498539]

約数ペア:

[(1, 289498539), (3, 96499513), (11, 26318049), (23, 12586893), (33, 8772683), (69, 4195631), (233, 1242483), (253, 1144263), (699, 414161), (759, 381421), (1637, 176847), (2563, 112953), (4911, 58949), (5359, 54021), (7689, 37651), (16077, 18007)]