15798601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 19600000

約数和(自身を除く): 3801399

約数列:

[1, 7, 13, 91, 139, 973, 1249, 1807, 8743, 12649, 16237, 113659, 173611, 1215277, 2256943, 15798601]

約数ペア:

[(1, 15798601), (7, 2256943), (13, 1215277), (91, 173611), (139, 113659), (973, 16237), (1249, 12649), (1807, 8743)]