140235447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 216023040

約数和(自身を除く): 75787593

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 573, 627, 1171, 2101, 3513, 3629, 6303, 10887, 12881, 22249, 38643, 39919, 66747, 119757, 223661, 244739, 670983, 734217, 2460271, 4249559, 7380813, 12748677, 46745149, 140235447]

約数ペア:

[(1, 140235447), (3, 46745149), (11, 12748677), (19, 7380813), (33, 4249559), (57, 2460271), (191, 734217), (209, 670983), (573, 244739), (627, 223661), (1171, 119757), (2101, 66747), (3513, 39919), (3629, 38643), (6303, 22249), (10887, 12881)]