12677217

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 7429023

約数列:

[1, 3, 7, 21, 43, 101, 129, 139, 301, 303, 417, 707, 903, 973, 2121, 2919, 4343, 5977, 13029, 14039, 17931, 30401, 41839, 42117, 91203, 98273, 125517, 294819, 603677, 1811031, 4225739, 12677217]

約数ペア:

[(1, 12677217), (3, 4225739), (7, 1811031), (21, 603677), (43, 294819), (101, 125517), (129, 98273), (139, 91203), (301, 42117), (303, 41839), (417, 30401), (707, 17931), (903, 14039), (973, 13029), (2121, 5977), (2919, 4343)]