165770871

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 261504000

約数和(自身を除く): 95733129

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 343, 497, 1029, 1491, 2269, 3479, 6807, 10437, 15883, 24353, 47649, 73059, 111181, 161099, 333543, 483297, 778267, 1127693, 2334801, 3383079, 7893851, 23681553, 55256957, 165770871]

約数ペア:

[(1, 165770871), (3, 55256957), (7, 23681553), (21, 7893851), (49, 3383079), (71, 2334801), (147, 1127693), (213, 778267), (343, 483297), (497, 333543), (1029, 161099), (1491, 111181), (2269, 73059), (3479, 47649), (6807, 24353), (10437, 15883)]