172975439

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 217566720

約数和(自身を除く): 44591281

約数列:

[1, 7, 13, 49, 91, 383, 637, 709, 2681, 4963, 4979, 9217, 18767, 34741, 34853, 64519, 243971, 271547, 451633, 1900829, 3530111, 13305803, 24710777, 172975439]

約数ペア:

[(1, 172975439), (7, 24710777), (13, 13305803), (49, 3530111), (91, 1900829), (383, 451633), (637, 271547), (709, 243971), (2681, 64519), (4963, 34853), (4979, 34741), (9217, 18767)]