1520774421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 2326579200

約数和(自身を除く): 805804779

約数列:

[1, 3, 19, 23, 43, 53, 57, 69, 129, 159, 437, 509, 817, 989, 1007, 1219, 1311, 1527, 2279, 2451, 2967, 3021, 3657, 6837, 9671, 11707, 18791, 21887, 23161, 26977, 29013, 35121, 43301, 52417, 56373, 65661, 69483, 80931, 129903, 157251, 222433, 415853, 503401, 512563, 620471, 667299, 995923, 1160011, 1247559, 1510203, 1537689, 1861413, 2987769, 3480033, 9564619, 11788949, 22040209, 26680253, 28693857, 35366847, 66120627, 80040759, 506924807, 1520774421]

約数ペア:

[(1, 1520774421), (3, 506924807), (19, 80040759), (23, 66120627), (43, 35366847), (53, 28693857), (57, 26680253), (69, 22040209), (129, 11788949), (159, 9564619), (437, 3480033), (509, 2987769), (817, 1861413), (989, 1537689), (1007, 1510203), (1219, 1247559), (1311, 1160011), (1527, 995923), (2279, 667299), (2451, 620471), (2967, 512563), (3021, 503401), (3657, 415853), (6837, 222433), (9671, 157251), (11707, 129903), (18791, 80931), (21887, 69483), (23161, 65661), (26977, 56373), (29013, 52417), (35121, 43301)]