15240057

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11897}}^1$

素因数の和:11968

約数の個数: 16

約数和(自身を含む): 23605632

約数和(自身を除く): 8365575

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 11897, 35691, 83279, 249837, 725717, 2177151, 5080019, 15240057]

約数ペア:

[(1, 15240057), (3, 5080019), (7, 2177151), (21, 725717), (61, 249837), (183, 83279), (427, 35691), (1281, 11897)]