81840923

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 90616320

約数和(自身を除く): 8775397

約数列:

[1, 19, 23, 137, 437, 1367, 2603, 3151, 25973, 31441, 59869, 187279, 597379, 3558301, 4307417, 81840923]

約数ペア:

[(1, 81840923), (19, 4307417), (23, 3558301), (137, 597379), (437, 187279), (1367, 59869), (2603, 31441), (3151, 25973)]