13391115

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4231}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 21532416

約数和(自身を除く): 8141301

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 4231, 12693, 21155, 63465, 892741, 2678223, 4463705, 13391115]

約数ペア:

[(1, 13391115), (3, 4463705), (5, 2678223), (15, 892741), (211, 63465), (633, 21155), (1055, 12693), (3165, 4231)]