21196095

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 14316225

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 577, 1185, 1731, 2449, 2885, 7347, 8655, 12245, 17887, 36735, 45583, 53661, 89435, 136749, 227915, 268305, 683745, 1413073, 4239219, 7065365, 21196095]

約数ペア:

[(1, 21196095), (3, 7065365), (5, 4239219), (15, 1413073), (31, 683745), (79, 268305), (93, 227915), (155, 136749), (237, 89435), (395, 53661), (465, 45583), (577, 36735), (1185, 17887), (1731, 12245), (2449, 8655), (2885, 7347)]