13213165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 6382355

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 419, 595, 901, 1855, 2095, 2933, 4505, 6307, 7123, 14665, 22207, 31535, 35615, 49861, 111035, 155449, 249305, 377519, 777245, 1887595, 2642633, 13213165]

約数ペア:

[(1, 13213165), (5, 2642633), (7, 1887595), (17, 777245), (35, 377519), (53, 249305), (85, 155449), (119, 111035), (265, 49861), (371, 35615), (419, 31535), (595, 22207), (901, 14665), (1855, 7123), (2095, 6307), (2933, 4505)]