53897487

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 86384640

約数和(自身を除く): 32487153

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 453, 483, 739, 1057, 2217, 3171, 3473, 5173, 10419, 15519, 16997, 24311, 50991, 72933, 111589, 118979, 334767, 356937, 781123, 2343369, 2566547, 7699641, 17965829, 53897487]

約数ペア:

[(1, 53897487), (3, 17965829), (7, 7699641), (21, 2566547), (23, 2343369), (69, 781123), (151, 356937), (161, 334767), (453, 118979), (483, 111589), (739, 72933), (1057, 50991), (2217, 24311), (3171, 16997), (3473, 15519), (5173, 10419)]