16897915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 21828960

約数和(自身を除く): 4931045

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3259, 5185, 16295, 55403, 198799, 277015, 993995, 3379583, 16897915]

約数ペア:

[(1, 16897915), (5, 3379583), (17, 993995), (61, 277015), (85, 198799), (305, 55403), (1037, 16295), (3259, 5185)]