15672891

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 23833920

約数和(自身を除く): 8161029

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1627, 3211, 4881, 9633, 21151, 30913, 63453, 92739, 274963, 401869, 824889, 1205607, 5224297, 15672891]

約数ペア:

[(1, 15672891), (3, 5224297), (13, 1205607), (19, 824889), (39, 401869), (57, 274963), (169, 92739), (247, 63453), (507, 30913), (741, 21151), (1627, 9633), (3211, 4881)]