71420993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1163}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 84627456

約数和(自身を除く): 13206463

約数列:

[1, 7, 31, 217, 283, 1163, 1981, 8141, 8773, 36053, 61411, 252371, 329129, 2303903, 10202999, 71420993]

約数ペア:

[(1, 71420993), (7, 10202999), (31, 2303903), (217, 329129), (283, 252371), (1163, 61411), (1981, 36053), (8141, 8773)]