521128986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 1246924800

約数和(自身を除く): 725795814

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 409, 483, 818, 966, 1227, 1319, 2454, 2638, 2863, 3957, 5726, 7914, 8589, 9233, 9407, 17178, 18466, 18814, 27699, 28221, 30337, 55398, 56442, 60674, 65849, 91011, 131698, 182022, 197547, 212359, 395094, 424718, 539471, 637077, 1078942, 1274154, 1618413, 3236826, 3776297, 7552594, 11328891, 12407833, 22657782, 24815666, 37223499, 74446998, 86854831, 173709662, 260564493, 521128986]

約数ペア:

[(1, 521128986), (2, 260564493), (3, 173709662), (6, 86854831), (7, 74446998), (14, 37223499), (21, 24815666), (23, 22657782), (42, 12407833), (46, 11328891), (69, 7552594), (138, 3776297), (161, 3236826), (322, 1618413), (409, 1274154), (483, 1078942), (818, 637077), (966, 539471), (1227, 424718), (1319, 395094), (2454, 212359), (2638, 197547), (2863, 182022), (3957, 131698), (5726, 91011), (7914, 65849), (8589, 60674), (9233, 56442), (9407, 55398), (17178, 30337), (18466, 28221), (18814, 27699)]