24997987

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 31141152

約数和(自身を除く): 6143165

約数列:

[1, 7, 23, 41, 49, 161, 287, 541, 943, 1127, 2009, 3787, 6601, 12443, 22181, 26509, 46207, 87101, 155267, 510163, 609707, 1086869, 3571141, 24997987]

約数ペア:

[(1, 24997987), (7, 3571141), (23, 1086869), (41, 609707), (49, 510163), (161, 155267), (287, 87101), (541, 46207), (943, 26509), (1127, 22181), (2009, 12443), (3787, 6601)]