238721691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{41081}}^1$

素因数の和:41246

約数の個数: 16

約数和(自身を含む): 345088800

約数和(自身を除く): 106367109

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 41081, 123243, 534053, 1602159, 6121069, 18363207, 79573897, 238721691]

約数ペア:

[(1, 238721691), (3, 79573897), (13, 18363207), (39, 6121069), (149, 1602159), (447, 534053), (1937, 123243), (5811, 41081)]