181559521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 220993920

約数和(自身を除く): 39434399

約数列:

[1, 11, 13, 41, 143, 173, 179, 451, 533, 1903, 1969, 2249, 2327, 5863, 7093, 7339, 24739, 25597, 30967, 78023, 80729, 92209, 95407, 340637, 402571, 1014299, 1049477, 1269647, 4428281, 13966117, 16505411, 181559521]

約数ペア:

[(1, 181559521), (11, 16505411), (13, 13966117), (41, 4428281), (143, 1269647), (173, 1049477), (179, 1014299), (451, 402571), (533, 340637), (1903, 95407), (1969, 92209), (2249, 80729), (2327, 78023), (5863, 30967), (7093, 25597), (7339, 24739)]