1491427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 1838592

約数和(自身を除く): 347165

約数列:

[1, 7, 17, 83, 119, 151, 581, 1057, 1411, 2567, 9877, 12533, 17969, 87731, 213061, 1491427]

約数ペア:

[(1, 1491427), (7, 213061), (17, 87731), (83, 17969), (119, 12533), (151, 9877), (581, 2567), (1057, 1411)]