1661191566

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{41011}}^1$

素因数の和:41216

約数の個数: 32

約数和(自身を含む): 3421385088

約数和(自身を除く): 1760193522

約数列:

[1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 471, 942, 6751, 13502, 20253, 40506, 41011, 82022, 123033, 246066, 1763473, 3526946, 5290419, 6438727, 10580838, 12877454, 19316181, 38632362, 276865261, 553730522, 830595783, 1661191566]

約数ペア:

[(1, 1661191566), (2, 830595783), (3, 553730522), (6, 276865261), (43, 38632362), (86, 19316181), (129, 12877454), (157, 10580838), (258, 6438727), (314, 5290419), (471, 3526946), (942, 1763473), (6751, 246066), (13502, 123033), (20253, 82022), (40506, 41011)]