12970643

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 16695072

約数和(自身を除く): 3724429

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 677, 833, 1127, 2737, 4739, 11509, 15571, 19159, 33173, 80563, 108997, 264707, 563941, 762979, 1852949, 12970643]

約数ペア:

[(1, 12970643), (7, 1852949), (17, 762979), (23, 563941), (49, 264707), (119, 108997), (161, 80563), (391, 33173), (677, 19159), (833, 15571), (1127, 11509), (2737, 4739)]