57257403

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 90673152

約数和(自身を除く): 33415749

約数列:

[1, 3, 7, 21, 31, 93, 217, 281, 313, 651, 843, 939, 1967, 2191, 5901, 6573, 8711, 9703, 26133, 29109, 60977, 67921, 87953, 182931, 203763, 263859, 615671, 1847013, 2726543, 8179629, 19085801, 57257403]

約数ペア:

[(1, 57257403), (3, 19085801), (7, 8179629), (21, 2726543), (31, 1847013), (93, 615671), (217, 263859), (281, 203763), (313, 182931), (651, 87953), (843, 67921), (939, 60977), (1967, 29109), (2191, 26133), (5901, 9703), (6573, 8711)]