16388181

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 24660480

約数和(自身を除く): 8272299

約数列:

[1, 3, 9, 31, 93, 151, 279, 389, 453, 1167, 1359, 3501, 4681, 12059, 14043, 36177, 42129, 58739, 108531, 176217, 528651, 1820909, 5462727, 16388181]

約数ペア:

[(1, 16388181), (3, 5462727), (9, 1820909), (31, 528651), (93, 176217), (151, 108531), (279, 58739), (389, 42129), (453, 36177), (1167, 14043), (1359, 12059), (3501, 4681)]