164093709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 87503091

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 3119, 4047, 9357, 17537, 40547, 52611, 59261, 121641, 177783, 221449, 664347, 770393, 2311179, 2878837, 4207531, 8636511, 12622593, 54697903, 164093709]

約数ペア:

[(1, 164093709), (3, 54697903), (13, 12622593), (19, 8636511), (39, 4207531), (57, 2878837), (71, 2311179), (213, 770393), (247, 664347), (741, 221449), (923, 177783), (1349, 121641), (2769, 59261), (3119, 52611), (4047, 40547), (9357, 17537)]