1284965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 1714176

約数和(自身を除く): 429211

約数列:

[1, 5, 11, 55, 61, 305, 383, 671, 1915, 3355, 4213, 21065, 23363, 116815, 256993, 1284965]

約数ペア:

[(1, 1284965), (5, 256993), (11, 116815), (55, 23363), (61, 21065), (305, 4213), (383, 3355), (671, 1915)]