128983951

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 139400800

約数和(自身を除く): 10416849

約数列:

[1, 19, 61, 109, 1021, 1159, 2071, 6649, 19399, 62281, 111289, 126331, 1183339, 2114491, 6788629, 128983951]

約数ペア:

[(1, 128983951), (19, 6788629), (61, 2114491), (109, 1183339), (1021, 126331), (1159, 111289), (2071, 62281), (6649, 19399)]