13087713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 6496287

約数列:

[1, 3, 19, 23, 57, 67, 69, 149, 201, 437, 447, 1273, 1311, 1541, 2831, 3427, 3819, 4623, 8493, 9983, 10281, 29279, 29949, 65113, 87837, 189677, 195339, 229609, 569031, 688827, 4362571, 13087713]

約数ペア:

[(1, 13087713), (3, 4362571), (19, 688827), (23, 569031), (57, 229609), (67, 195339), (69, 189677), (149, 87837), (201, 65113), (437, 29949), (447, 29279), (1273, 10281), (1311, 9983), (1541, 8493), (2831, 4623), (3427, 3819)]