1680525357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{27893}}^1$

素因数の和:28073

約数の個数: 32

約数和(自身を含む): 2713528320

約数和(自身を除く): 1033002963

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 2869, 3171, 8607, 20083, 27893, 60249, 83679, 195251, 529967, 585753, 1589901, 3709769, 4211843, 11129307, 12635529, 29482901, 80025017, 88448703, 240075051, 560175119, 1680525357]

約数ペア:

[(1, 1680525357), (3, 560175119), (7, 240075051), (19, 88448703), (21, 80025017), (57, 29482901), (133, 12635529), (151, 11129307), (399, 4211843), (453, 3709769), (1057, 1589901), (2869, 585753), (3171, 529967), (8607, 195251), (20083, 83679), (27893, 60249)]