79301991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{81839}}^1$

素因数の和:81878

約数の個数: 16

約数和(自身を含む): 117849600

約数和(自身を除く): 38547609

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 81839, 245517, 1391263, 1554941, 4173789, 4664823, 26433997, 79301991]

約数ペア:

[(1, 79301991), (3, 26433997), (17, 4664823), (19, 4173789), (51, 1554941), (57, 1391263), (323, 245517), (969, 81839)]