155420517

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{73277}}^1$

素因数の和:73388

約数の個数: 16

約数和(自身を含む): 239179392

約数和(自身を除く): 83758875

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 73277, 219831, 512939, 1538817, 7400977, 22202931, 51806839, 155420517]

約数ペア:

[(1, 155420517), (3, 51806839), (7, 22202931), (21, 7400977), (101, 1538817), (303, 512939), (707, 219831), (2121, 73277)]