168201715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{28057}}^1$

素因数の和:28182

約数の個数: 16

約数和(自身を含む): 222219360

約数和(自身を除く): 54017645

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 28057, 140285, 308627, 1543135, 3058213, 15291065, 33640343, 168201715]

約数ペア:

[(1, 168201715), (5, 33640343), (11, 15291065), (55, 3058213), (109, 1543135), (545, 308627), (1199, 140285), (5995, 28057)]