313660319

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 388533888

約数和(自身を除く): 74873569

約数列:

[1, 7, 17, 49, 119, 193, 833, 1351, 1951, 3281, 9457, 13657, 22967, 33167, 95599, 160769, 232169, 376543, 1625183, 2635801, 6401231, 18450607, 44808617, 313660319]

約数ペア:

[(1, 313660319), (7, 44808617), (17, 18450607), (49, 6401231), (119, 2635801), (193, 1625183), (833, 376543), (1351, 232169), (1951, 160769), (3281, 95599), (9457, 33167), (13657, 22967)]