315080421

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1\times {\mathrm{809}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 423403200

約数和(自身を除く): 108322779

約数列:

[1, 3, 197, 591, 659, 809, 1977, 2427, 129823, 159373, 389469, 478119, 533131, 1599393, 105026807, 315080421]

約数ペア:

[(1, 315080421), (3, 105026807), (197, 1599393), (591, 533131), (659, 478119), (809, 389469), (1977, 159373), (2427, 129823)]