16830541

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 21397824

約数和(自身を除く): 4567283

約数列:

[1, 7, 13, 41, 91, 169, 287, 347, 533, 1183, 2429, 3731, 4511, 6929, 14227, 31577, 48503, 58643, 99589, 184951, 410501, 1294657, 2404363, 16830541]

約数ペア:

[(1, 16830541), (7, 2404363), (13, 1294657), (41, 410501), (91, 184951), (169, 99589), (287, 58643), (347, 48503), (533, 31577), (1183, 14227), (2429, 6929), (3731, 4511)]