1993065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1428375

約数列:

[1, 3, 5, 15, 23, 53, 69, 109, 115, 159, 265, 327, 345, 545, 795, 1219, 1635, 2507, 3657, 5777, 6095, 7521, 12535, 17331, 18285, 28885, 37605, 86655, 132871, 398613, 664355, 1993065]

約数ペア:

[(1, 1993065), (3, 664355), (5, 398613), (15, 132871), (23, 86655), (53, 37605), (69, 28885), (109, 18285), (115, 17331), (159, 12535), (265, 7521), (327, 6095), (345, 5777), (545, 3657), (795, 2507), (1219, 1635)]