21515677755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10030619}}^1$

素因数の和:10030651

約数の個数: 32

約数和(自身を含む): 40443459840

約数和(自身を除く): 18927782085

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 10030619, 30091857, 50153095, 110336809, 130398047, 150459285, 331010427, 391194141, 551684045, 651990235, 1434378517, 1655052135, 1955970705, 4303135551, 7171892585, 21515677755]

約数ペア:

[(1, 21515677755), (3, 7171892585), (5, 4303135551), (11, 1955970705), (13, 1655052135), (15, 1434378517), (33, 651990235), (39, 551684045), (55, 391194141), (65, 331010427), (143, 150459285), (165, 130398047), (195, 110336809), (429, 50153095), (715, 30091857), (2145, 10030619)]