213691569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13267}}^1$

素因数の和:13349

約数の個数: 32

約数和(自身を含む): 356643840

約数和(自身を除く): 142952271

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 5369, 13267, 16107, 39801, 92869, 172471, 278607, 517413, 782753, 1207297, 2348259, 3621891, 5479271, 10175789, 16437813, 30527367, 71230523, 213691569]

約数ペア:

[(1, 213691569), (3, 71230523), (7, 30527367), (13, 16437813), (21, 10175789), (39, 5479271), (59, 3621891), (91, 2348259), (177, 1207297), (273, 782753), (413, 517413), (767, 278607), (1239, 172471), (2301, 92869), (5369, 39801), (13267, 16107)]