1971226789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{11261}}^1$

素因数の和:12756

約数の個数: 16

約数和(自身を含む): 2387183616

約数和(自身を除く): 415956827

約数列:

[1, 7, 17, 119, 1471, 10297, 11261, 25007, 78827, 175049, 191437, 1340059, 16564931, 115954517, 281603827, 1971226789]

約数ペア:

[(1, 1971226789), (7, 281603827), (17, 115954517), (119, 16564931), (1471, 1340059), (10297, 191437), (11261, 175049), (25007, 78827)]