87328857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 145833984

約数和(自身を除く): 58505127

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 1471, 1799, 2827, 4413, 5397, 8481, 10297, 16181, 19789, 30891, 48543, 59367, 113267, 339801, 378047, 1134141, 2646329, 4158517, 7938987, 12475551, 29109619, 87328857]

約数ペア:

[(1, 87328857), (3, 29109619), (7, 12475551), (11, 7938987), (21, 4158517), (33, 2646329), (77, 1134141), (231, 378047), (257, 339801), (771, 113267), (1471, 59367), (1799, 48543), (2827, 30891), (4413, 19789), (5397, 16181), (8481, 10297)]