16197405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 32624640

約数和(自身を除く): 16427235

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 285, 345, 353, 399, 437, 483, 665, 805, 1059, 1311, 1765, 1995, 2185, 2415, 2471, 3059, 5295, 6555, 6707, 7413, 8119, 9177, 12355, 15295, 20121, 24357, 33535, 37065, 40595, 45885, 46949, 56833, 100605, 121785, 140847, 154261, 170499, 234745, 284165, 462783, 704235, 771305, 852495, 1079827, 2313915, 3239481, 5399135, 16197405]

約数ペア:

[(1, 16197405), (3, 5399135), (5, 3239481), (7, 2313915), (15, 1079827), (19, 852495), (21, 771305), (23, 704235), (35, 462783), (57, 284165), (69, 234745), (95, 170499), (105, 154261), (115, 140847), (133, 121785), (161, 100605), (285, 56833), (345, 46949), (353, 45885), (399, 40595), (437, 37065), (483, 33535), (665, 24357), (805, 20121), (1059, 15295), (1311, 12355), (1765, 9177), (1995, 8119), (2185, 7413), (2415, 6707), (2471, 6555), (3059, 5295)]