256530071

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{14653}}^1$

素因数の和:14762

約数の個数: 16

約数和(自身を含む): 305272128

約数和(自身を除く): 48742057

約数列:

[1, 7, 41, 61, 287, 427, 2501, 14653, 17507, 102571, 600773, 893833, 4205411, 6256831, 36647153, 256530071]

約数ペア:

[(1, 256530071), (7, 36647153), (41, 6256831), (61, 4205411), (287, 893833), (427, 600773), (2501, 102571), (14653, 17507)]