1971443805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{42797}}^1$

素因数の和:42925

約数の個数: 32

約数和(自身を含む): 3278669184

約数和(自身を除く): 1307225379

約数列:

[1, 3, 5, 15, 37, 83, 111, 185, 249, 415, 555, 1245, 3071, 9213, 15355, 42797, 46065, 128391, 213985, 641955, 1583489, 3552151, 4750467, 7917445, 10656453, 17760755, 23752335, 53282265, 131429587, 394288761, 657147935, 1971443805]

約数ペア:

[(1, 1971443805), (3, 657147935), (5, 394288761), (15, 131429587), (37, 53282265), (83, 23752335), (111, 17760755), (185, 10656453), (249, 7917445), (415, 4750467), (555, 3552151), (1245, 1583489), (3071, 641955), (9213, 213985), (15355, 128391), (42797, 46065)]