2011381215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{92033}}^1$

素因数の和:92119

約数の個数: 32

約数和(自身を含む): 3392741376

約数和(自身を除く): 1381360161

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 7285, 21855, 92033, 276099, 460165, 1380495, 2853023, 4325551, 8559069, 12976653, 14265115, 21627755, 42795345, 64883265, 134092081, 402276243, 670460405, 2011381215]

約数ペア:

[(1, 2011381215), (3, 670460405), (5, 402276243), (15, 134092081), (31, 64883265), (47, 42795345), (93, 21627755), (141, 14265115), (155, 12976653), (235, 8559069), (465, 4325551), (705, 2853023), (1457, 1380495), (4371, 460165), (7285, 276099), (21855, 92033)]