8701049

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 10392576

約数和(自身を除く): 1691527

約数列:

[1, 7, 31, 101, 217, 397, 707, 2779, 3131, 12307, 21917, 40097, 86149, 280679, 1243007, 8701049]

約数ペア:

[(1, 8701049), (7, 1243007), (31, 280679), (101, 86149), (217, 40097), (397, 21917), (707, 12307), (2779, 3131)]