216321535

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{3041}}^1$

素因数の和:3434

約数の個数: 16

約数和(自身を含む): 266771232

約数和(自身を除く): 50449697

約数列:

[1, 5, 41, 205, 347, 1735, 3041, 14227, 15205, 71135, 124681, 623405, 1055227, 5276135, 43264307, 216321535]

約数ペア:

[(1, 216321535), (5, 43264307), (41, 5276135), (205, 1055227), (347, 623405), (1735, 124681), (3041, 71135), (14227, 15205)]