156929969721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19991}}^1\times {\mathrm{10103}}^1$

素因数の和:30141

約数の個数: 32

約数和(自身を含む): 245630988288

約数和(自身を除く): 88701018567

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 10103, 19991, 30309, 59973, 70721, 139937, 212163, 373811, 419811, 739667, 1121433, 2219001, 2616677, 5177669, 7850031, 15533007, 201969073, 605907219, 1413783511, 4241350533, 7472855701, 22418567103, 52309989907, 156929969721]

約数ペア:

[(1, 156929969721), (3, 52309989907), (7, 22418567103), (21, 7472855701), (37, 4241350533), (111, 1413783511), (259, 605907219), (777, 201969073), (10103, 15533007), (19991, 7850031), (30309, 5177669), (59973, 2616677), (70721, 2219001), (139937, 1121433), (212163, 739667), (373811, 419811)]