251379231

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1\times {\mathrm{1307}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 341251968

約数和(自身を除く): 89872737

約数列:

[1, 3, 61, 183, 1051, 1307, 3153, 3921, 64111, 79727, 192333, 239181, 1373657, 4120971, 83793077, 251379231]

約数ペア:

[(1, 251379231), (3, 83793077), (61, 4120971), (183, 1373657), (1051, 239181), (1307, 192333), (3153, 79727), (3921, 64111)]