16893915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 28532736

約数和(自身を除く): 11638821

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 773, 1457, 2319, 3865, 4371, 7285, 11595, 21855, 23963, 36331, 71889, 108993, 119815, 181655, 359445, 544965, 1126261, 3378783, 5631305, 16893915]

約数ペア:

[(1, 16893915), (3, 5631305), (5, 3378783), (15, 1126261), (31, 544965), (47, 359445), (93, 181655), (141, 119815), (155, 108993), (235, 71889), (465, 36331), (705, 23963), (773, 21855), (1457, 11595), (2319, 7285), (3865, 4371)]