665065907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 782977536

約数和(自身を除く): 117911629

約数列:

[1, 11, 23, 43, 113, 253, 473, 541, 989, 1243, 2599, 4859, 5951, 10879, 12443, 23263, 28589, 53449, 61133, 111757, 136873, 255893, 535049, 672463, 1229327, 1406059, 2628719, 5885539, 15466649, 28915909, 60460537, 665065907]

約数ペア:

[(1, 665065907), (11, 60460537), (23, 28915909), (43, 15466649), (113, 5885539), (253, 2628719), (473, 1406059), (541, 1229327), (989, 672463), (1243, 535049), (2599, 255893), (4859, 136873), (5951, 111757), (10879, 61133), (12443, 53449), (23263, 28589)]