4001439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 6128640

約数和(自身を除く): 2127201

約数列:

[1, 3, 13, 37, 39, 47, 59, 111, 141, 177, 481, 611, 767, 1443, 1739, 1833, 2183, 2301, 2773, 5217, 6549, 8319, 22607, 28379, 36049, 67821, 85137, 102601, 108147, 307803, 1333813, 4001439]

約数ペア:

[(1, 4001439), (3, 1333813), (13, 307803), (37, 108147), (39, 102601), (47, 85137), (59, 67821), (111, 36049), (141, 28379), (177, 22607), (481, 8319), (611, 6549), (767, 5217), (1443, 2773), (1739, 2301), (1833, 2183)]