21551323682

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{29129}}^1$

素因数の和:30410

約数の個数: 32

約数和(自身を含む): 37836374400

約数和(自身を除く): 16285050718

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1229, 2458, 8603, 17206, 29129, 52847, 58258, 105694, 203903, 369929, 407806, 739858, 1252547, 2505094, 8767829, 17535658, 35799541, 71599082, 250596787, 501193574, 1539380263, 3078760526, 10775661841, 21551323682]

約数ペア:

[(1, 21551323682), (2, 10775661841), (7, 3078760526), (14, 1539380263), (43, 501193574), (86, 250596787), (301, 71599082), (602, 35799541), (1229, 17535658), (2458, 8767829), (8603, 2505094), (17206, 1252547), (29129, 739858), (52847, 407806), (58258, 369929), (105694, 203903)]