47902209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13229}}^1$

素因数の和:13320

約数の個数: 16

約数和(自身を含む): 68584320

約数和(自身を除く): 20682111

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 13229, 39687, 224893, 674679, 939259, 2817777, 15967403, 47902209]

約数ペア:

[(1, 47902209), (3, 15967403), (17, 2817777), (51, 939259), (71, 674679), (213, 224893), (1207, 39687), (3621, 13229)]