102851931

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 70895013

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 147, 273, 321, 503, 637, 749, 1391, 1509, 1911, 2247, 3521, 4173, 5243, 6539, 9737, 10563, 15729, 19617, 24647, 29211, 45773, 53821, 68159, 73941, 137319, 161463, 204477, 320411, 376747, 699673, 961233, 1130241, 2099019, 2637229, 4897711, 7911687, 14693133, 34283977, 102851931]

約数ペア:

[(1, 102851931), (3, 34283977), (7, 14693133), (13, 7911687), (21, 4897711), (39, 2637229), (49, 2099019), (91, 1130241), (107, 961233), (147, 699673), (273, 376747), (321, 320411), (503, 204477), (637, 161463), (749, 137319), (1391, 73941), (1509, 68159), (1911, 53821), (2247, 45773), (3521, 29211), (4173, 24647), (5243, 19617), (6539, 15729), (9737, 10563)]