156797157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 235580544

約数和(自身を除く): 78783387

約数列:

[1, 3, 11, 33, 37, 111, 281, 407, 457, 843, 1221, 1371, 3091, 5027, 9273, 10397, 15081, 16909, 31191, 50727, 114367, 128417, 185999, 343101, 385251, 557997, 1412587, 4237761, 4751429, 14254287, 52265719, 156797157]

約数ペア:

[(1, 156797157), (3, 52265719), (11, 14254287), (33, 4751429), (37, 4237761), (111, 1412587), (281, 557997), (407, 385251), (457, 343101), (843, 185999), (1221, 128417), (1371, 114367), (3091, 50727), (5027, 31191), (9273, 16909), (10397, 15081)]