13561219

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 15897600

約数和(自身を除く): 2336381

約数列:

[1, 7, 79, 137, 179, 553, 959, 1253, 10823, 14141, 24523, 75761, 98987, 171661, 1937317, 13561219]

約数ペア:

[(1, 13561219), (7, 1937317), (79, 171661), (137, 98987), (179, 75761), (553, 24523), (959, 14141), (1253, 10823)]