1319727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 1887840

約数和(自身を除く): 568113

約数列:

[1, 3, 17, 51, 113, 229, 339, 687, 1921, 3893, 5763, 11679, 25877, 77631, 439909, 1319727]

約数ペア:

[(1, 1319727), (3, 439909), (17, 77631), (51, 25877), (113, 11679), (229, 5763), (339, 3893), (687, 1921)]