1393670139

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 1965772800

約数和(自身を除く): 572102661

約数列:

[1, 3, 29, 53, 87, 159, 479, 631, 1437, 1537, 1893, 4611, 13891, 18299, 25387, 33443, 41673, 54897, 76161, 100329, 302249, 736223, 906747, 969847, 2208669, 2909541, 8765221, 16019197, 26295663, 48057591, 464556713, 1393670139]

約数ペア:

[(1, 1393670139), (3, 464556713), (29, 48057591), (53, 26295663), (87, 16019197), (159, 8765221), (479, 2909541), (631, 2208669), (1437, 969847), (1537, 906747), (1893, 736223), (4611, 302249), (13891, 100329), (18299, 76161), (25387, 54897), (33443, 41673)]