169799721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1361}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 279460608

約数和(自身を除く): 109660887

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 457, 1361, 1371, 3199, 4083, 5941, 9527, 9597, 17693, 17823, 28581, 41587, 53079, 123851, 124761, 371553, 621977, 1865931, 4353839, 8085701, 13061517, 24257103, 56599907, 169799721]

約数ペア:

[(1, 169799721), (3, 56599907), (7, 24257103), (13, 13061517), (21, 8085701), (39, 4353839), (91, 1865931), (273, 621977), (457, 371553), (1361, 124761), (1371, 123851), (3199, 53079), (4083, 41587), (5941, 28581), (9527, 17823), (9597, 17693)]