51173409

素因数分解:

$3^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{2029}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 78081920

約数和(自身を除く): 26908511

約数列:

[1, 3, 7, 21, 1201, 2029, 3603, 6087, 8407, 14203, 25221, 42609, 2436829, 7310487, 17057803, 51173409]

約数ペア:

[(1, 51173409), (3, 17057803), (7, 7310487), (21, 2436829), (1201, 42609), (2029, 25221), (3603, 14203), (6087, 8407)]