2051245301

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 2534784000

約数和(自身を除く): 483538699

約数列:

[1, 7, 19, 49, 133, 163, 343, 931, 1141, 1931, 3097, 6517, 7987, 13517, 21679, 36689, 55909, 94619, 151753, 256823, 314753, 662333, 1062271, 1797761, 2203271, 5980307, 12584327, 15422897, 41862149, 107960279, 293035043, 2051245301]

約数ペア:

[(1, 2051245301), (7, 293035043), (19, 107960279), (49, 41862149), (133, 15422897), (163, 12584327), (343, 5980307), (931, 2203271), (1141, 1797761), (1931, 1062271), (3097, 662333), (6517, 314753), (7987, 256823), (13517, 151753), (21679, 94619), (36689, 55909)]