161663151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 237404160

約数和(自身を除く): 75741009

約数列:

[1, 3, 13, 39, 79, 137, 237, 383, 411, 1027, 1149, 1781, 3081, 4979, 5343, 10823, 14937, 30257, 32469, 52471, 90771, 140699, 157413, 393341, 422097, 682123, 1180023, 2046369, 4145209, 12435627, 53887717, 161663151]

約数ペア:

[(1, 161663151), (3, 53887717), (13, 12435627), (39, 4145209), (79, 2046369), (137, 1180023), (237, 682123), (383, 422097), (411, 393341), (1027, 157413), (1149, 140699), (1781, 90771), (3081, 52471), (4979, 32469), (5343, 30257), (10823, 14937)]