16238747

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 19822320

約数和(自身を除く): 3583573

約数列:

[1, 7, 41, 49, 59, 137, 287, 413, 959, 2009, 2419, 2891, 5617, 6713, 8083, 16933, 39319, 56581, 118531, 275233, 331403, 396067, 2319821, 16238747]

約数ペア:

[(1, 16238747), (7, 2319821), (41, 396067), (49, 331403), (59, 275233), (137, 118531), (287, 56581), (413, 39319), (959, 16933), (2009, 8083), (2419, 6713), (2891, 5617)]