7941003

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 12966912

約数和(自身を除く): 5025909

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 401, 483, 861, 943, 1203, 2807, 2829, 6601, 8421, 9223, 16441, 19803, 27669, 49323, 64561, 115087, 193683, 345261, 378143, 1134429, 2647001, 7941003]

約数ペア:

[(1, 7941003), (3, 2647001), (7, 1134429), (21, 378143), (23, 345261), (41, 193683), (69, 115087), (123, 64561), (161, 49323), (287, 27669), (401, 19803), (483, 16441), (861, 9223), (943, 8421), (1203, 6601), (2807, 2829)]