15659553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 27059200

約数和(自身を除く): 11399647

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3019, 5187, 9057, 21133, 39247, 57361, 63399, 117741, 172083, 274729, 401527, 745693, 824187, 1204581, 2237079, 5219851, 15659553]

約数ペア:

[(1, 15659553), (3, 5219851), (7, 2237079), (13, 1204581), (19, 824187), (21, 745693), (39, 401527), (57, 274729), (91, 172083), (133, 117741), (247, 63399), (273, 57361), (399, 39247), (741, 21133), (1729, 9057), (3019, 5187)]