1978653399

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{9791}}^1$

素因数の和:9919

約数の個数: 32

約数和(自身を含む): 2842656768

約数和(自身を除く): 864003369

約数列:

[1, 3, 31, 41, 53, 93, 123, 159, 1271, 1643, 2173, 3813, 4929, 6519, 9791, 29373, 67363, 202089, 303521, 401431, 518923, 910563, 1204293, 1556769, 12444361, 16086613, 21275843, 37333083, 48259839, 63827529, 659551133, 1978653399]

約数ペア:

[(1, 1978653399), (3, 659551133), (31, 63827529), (41, 48259839), (53, 37333083), (93, 21275843), (123, 16086613), (159, 12444361), (1271, 1556769), (1643, 1204293), (2173, 910563), (3813, 518923), (4929, 401431), (6519, 303521), (9791, 202089), (29373, 67363)]