2008152237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{387151}}^1$

素因数の和:387193

約数の個数: 32

約数和(自身を含む): 3468881920

約数和(自身を除く): 1460729683

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 387151, 1161453, 2710057, 5032963, 7355869, 8130171, 15098889, 22067607, 35230741, 51491083, 95626297, 105692223, 154473249, 286878891, 669384079, 2008152237]

約数ペア:

[(1, 2008152237), (3, 669384079), (7, 286878891), (13, 154473249), (19, 105692223), (21, 95626297), (39, 51491083), (57, 35230741), (91, 22067607), (133, 15098889), (247, 8130171), (273, 7355869), (399, 5032963), (741, 2710057), (1729, 1161453), (5187, 387151)]