201385821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12503}}^1$

素因数の和:12585

約数の個数: 32

約数和(自身を含む): 336107520

約数和(自身を除く): 134721699

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 5369, 12503, 16107, 37509, 87521, 162539, 262563, 487617, 737677, 1137773, 2213031, 3413319, 5163739, 9589801, 15491217, 28769403, 67128607, 201385821]

約数ペア:

[(1, 201385821), (3, 67128607), (7, 28769403), (13, 15491217), (21, 9589801), (39, 5163739), (59, 3413319), (91, 2213031), (177, 1137773), (273, 737677), (413, 487617), (767, 262563), (1239, 162539), (2301, 87521), (5369, 37509), (12503, 16107)]