163936227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{887}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 269724672

約数和(自身を除く): 105788445

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 677, 887, 2031, 2661, 4739, 6209, 8801, 11531, 14217, 18627, 26403, 34593, 61607, 80717, 184821, 242151, 600499, 1801497, 4203493, 7806487, 12610479, 23419461, 54645409, 163936227]

約数ペア:

[(1, 163936227), (3, 54645409), (7, 23419461), (13, 12610479), (21, 7806487), (39, 4203493), (91, 1801497), (273, 600499), (677, 242151), (887, 184821), (2031, 80717), (2661, 61607), (4739, 34593), (6209, 26403), (8801, 18627), (11531, 14217)]