17638647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 25579008

約数和(自身を除く): 7940361

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4391, 13173, 57083, 171249, 452273, 1356819, 5879549, 17638647]

約数ペア:

[(1, 17638647), (3, 5879549), (13, 1356819), (39, 452273), (103, 171249), (309, 57083), (1339, 13173), (4017, 4391)]