155123961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 223257600

約数和(自身を除く): 68133639

約数列:

[1, 3, 19, 57, 67, 151, 201, 269, 453, 807, 1273, 2869, 3819, 5111, 8607, 10117, 15333, 18023, 30351, 40619, 54069, 121857, 192223, 342437, 576669, 771761, 1027311, 2315283, 2721473, 8164419, 51707987, 155123961]

約数ペア:

[(1, 155123961), (3, 51707987), (19, 8164419), (57, 2721473), (67, 2315283), (151, 1027311), (201, 771761), (269, 576669), (453, 342437), (807, 192223), (1273, 121857), (2869, 54069), (3819, 40619), (5111, 30351), (8607, 18023), (10117, 15333)]