1490261759

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{12979}}^1$

素因数の和:13382

約数の個数: 16

約数和(自身を含む): 1744512000

約数和(自身を除く): 254250241

約数列:

[1, 7, 47, 329, 349, 2443, 12979, 16403, 90853, 114821, 610013, 4270091, 4529671, 31707697, 212894537, 1490261759]

約数ペア:

[(1, 1490261759), (7, 212894537), (47, 31707697), (329, 4529671), (349, 4270091), (2443, 610013), (12979, 114821), (16403, 90853)]