11949915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19869696

約数和(自身を除く): 7919781

約数列:

[1, 3, 5, 15, 43, 97, 129, 191, 215, 291, 485, 573, 645, 955, 1455, 2865, 4171, 8213, 12513, 18527, 20855, 24639, 41065, 55581, 62565, 92635, 123195, 277905, 796661, 2389983, 3983305, 11949915]

約数ペア:

[(1, 11949915), (3, 3983305), (5, 2389983), (15, 796661), (43, 277905), (97, 123195), (129, 92635), (191, 62565), (215, 55581), (291, 41065), (485, 24639), (573, 20855), (645, 18527), (955, 12513), (1455, 8213), (2865, 4171)]