137663281

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15473}}^1$

素因数の和:15552

約数の個数: 16

約数和(自身を含む): 166376448

約数和(自身を除く): 28713167

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 15473, 108311, 479663, 634393, 3357641, 4440751, 19666183, 137663281]

約数ペア:

[(1, 137663281), (7, 19666183), (31, 4440751), (41, 3357641), (217, 634393), (287, 479663), (1271, 108311), (8897, 15473)]