215259577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 237549312

約数和(自身を除く): 22289735

約数列:

[1, 13, 47, 571, 611, 617, 7423, 8021, 26837, 28999, 348881, 352307, 376987, 4579991, 16558429, 215259577]

約数ペア:

[(1, 215259577), (13, 16558429), (47, 4579991), (571, 376987), (611, 352307), (617, 348881), (7423, 28999), (8021, 26837)]