1639802877

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{126851}}^1$

素因数の和:127024

約数の個数: 16

約数和(自身を含む): 2273187840

約数和(自身を除く): 633384963

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 126851, 380553, 3932381, 11797143, 17632289, 52896867, 546600959, 1639802877]

約数ペア:

[(1, 1639802877), (3, 546600959), (31, 52896867), (93, 17632289), (139, 11797143), (417, 3932381), (4309, 380553), (12927, 126851)]