155566299

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 240920064

約数和(自身を除く): 85353765

約数列:

[1, 3, 7, 21, 131, 193, 293, 393, 579, 879, 917, 1351, 2051, 2751, 4053, 6153, 25283, 38383, 56549, 75849, 115149, 169647, 176981, 268681, 395843, 530943, 806043, 1187529, 7407919, 22223757, 51855433, 155566299]

約数ペア:

[(1, 155566299), (3, 51855433), (7, 22223757), (21, 7407919), (131, 1187529), (193, 806043), (293, 530943), (393, 395843), (579, 268681), (879, 176981), (917, 169647), (1351, 115149), (2051, 75849), (2751, 56549), (4053, 38383), (6153, 25283)]