13221507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 19099808

約数和(自身を除く): 5878301

約数列:

[1, 3, 13, 39, 181, 543, 1873, 2353, 5619, 7059, 24349, 73047, 339013, 1017039, 4407169, 13221507]

約数ペア:

[(1, 13221507), (3, 4407169), (13, 1017039), (39, 339013), (181, 73047), (543, 24349), (1873, 7059), (2353, 5619)]