1249025281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{22229}}^1$

素因数の和:22608

約数の個数: 16

約数和(自身を含む): 1493856000

約数和(自身を除く): 244830719

約数列:

[1, 7, 23, 161, 349, 2443, 8027, 22229, 56189, 155603, 511267, 3578869, 7757921, 54305447, 178432183, 1249025281]

約数ペア:

[(1, 1249025281), (7, 178432183), (23, 54305447), (161, 7757921), (349, 3578869), (2443, 511267), (8027, 155603), (22229, 56189)]