7890351

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5147}}^1$

素因数の和:5230

約数の個数: 16

約数和(自身を含む): 12190464

約数和(自身を除く): 4300113

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 5147, 15441, 36029, 108087, 375731, 1127193, 2630117, 7890351]

約数ペア:

[(1, 7890351), (3, 2630117), (7, 1127193), (21, 375731), (73, 108087), (219, 36029), (511, 15441), (1533, 5147)]