2158527

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1389633

約数列:

[1, 3, 7, 21, 23, 41, 69, 109, 123, 161, 287, 327, 483, 763, 861, 943, 2289, 2507, 2829, 4469, 6601, 7521, 13407, 17549, 19803, 31283, 52647, 93849, 102787, 308361, 719509, 2158527]

約数ペア:

[(1, 2158527), (3, 719509), (7, 308361), (21, 102787), (23, 93849), (41, 52647), (69, 31283), (109, 19803), (123, 17549), (161, 13407), (287, 7521), (327, 6601), (483, 4469), (763, 2829), (861, 2507), (943, 2289)]