156725830821

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1\times {\mathrm{57487}}^1$

素因数の和:58353

約数の個数: 32

約数和(自身を含む): 240401018880

約数和(自身を除く): 83675188059

約数列:

[1, 3, 7, 21, 197, 591, 659, 1379, 1977, 4137, 4613, 13839, 57487, 129823, 172461, 389469, 402409, 908761, 1207227, 2726283, 11324939, 33974817, 37883933, 79274573, 113651799, 237823719, 265187531, 795562593, 7463134801, 22389404403, 52241943607, 156725830821]

約数ペア:

[(1, 156725830821), (3, 52241943607), (7, 22389404403), (21, 7463134801), (197, 795562593), (591, 265187531), (659, 237823719), (1379, 113651799), (1977, 79274573), (4137, 37883933), (4613, 33974817), (13839, 11324939), (57487, 2726283), (129823, 1207227), (172461, 908761), (389469, 402409)]