16372185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 27343872

約数和(自身を除く): 10971687

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 257, 411, 465, 685, 771, 1285, 2055, 3855, 4247, 7967, 12741, 21235, 23901, 35209, 39835, 63705, 105627, 119505, 176045, 528135, 1091479, 3274437, 5457395, 16372185]

約数ペア:

[(1, 16372185), (3, 5457395), (5, 3274437), (15, 1091479), (31, 528135), (93, 176045), (137, 119505), (155, 105627), (257, 63705), (411, 39835), (465, 35209), (685, 23901), (771, 21235), (1285, 12741), (2055, 7967), (3855, 4247)]