1390407537

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{32563}}^1$

素因数の和:32940

約数の個数: 16

約数和(自身を含む): 1902779648

約数和(自身を除く): 512372111

約数列:

[1, 3, 43, 129, 331, 993, 14233, 32563, 42699, 97689, 1400209, 4200627, 10778353, 32335059, 463469179, 1390407537]

約数ペア:

[(1, 1390407537), (3, 463469179), (43, 32335059), (129, 10778353), (331, 4200627), (993, 1400209), (14233, 97689), (32563, 42699)]