7421113

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 8781696

約数和(自身を除く): 1360583

約数列:

[1, 7, 53, 83, 241, 371, 581, 1687, 4399, 12773, 20003, 30793, 89411, 140021, 1060159, 7421113]

約数ペア:

[(1, 7421113), (7, 1060159), (53, 140021), (83, 89411), (241, 30793), (371, 20003), (581, 12773), (1687, 4399)]