2197697911

素因数分解:

${\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 2285959168

約数和(自身を除く): 88261257

約数列:

[1, 31, 283, 397, 631, 8773, 12307, 19561, 112351, 178573, 250507, 3482881, 5535763, 7765717, 70893481, 2197697911]

約数ペア:

[(1, 2197697911), (31, 70893481), (283, 7765717), (397, 5535763), (631, 3482881), (8773, 250507), (12307, 178573), (19561, 112351)]