1493664963

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{397357}}^1$

素因数の和:397546

約数の個数: 16

約数和(自身を含む): 2288782080

約数和(自身を除く): 795117117

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 397357, 1192071, 2781499, 8344497, 71126903, 213380709, 497888321, 1493664963]

約数ペア:

[(1, 1493664963), (3, 497888321), (7, 213380709), (21, 71126903), (179, 8344497), (537, 2781499), (1253, 1192071), (3759, 397357)]