169164021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 250588800

約数和(自身を除く): 81424779

約数列:

[1, 3, 13, 39, 43, 129, 149, 447, 559, 677, 1677, 1937, 2031, 5811, 6407, 8801, 19221, 26403, 29111, 83291, 87333, 100873, 249873, 302619, 378443, 1135329, 1311349, 3934047, 4337539, 13012617, 56388007, 169164021]

約数ペア:

[(1, 169164021), (3, 56388007), (13, 13012617), (39, 4337539), (43, 3934047), (129, 1311349), (149, 1135329), (447, 378443), (559, 302619), (677, 249873), (1677, 100873), (1937, 87333), (2031, 83291), (5811, 29111), (6407, 26403), (8801, 19221)]