7221795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 13347840

約数和(自身を除く): 6126045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 631, 763, 1635, 1893, 2289, 3155, 3815, 4417, 9465, 11445, 13251, 22085, 66255, 68779, 206337, 343895, 481453, 1031685, 1444359, 2407265, 7221795]

約数ペア:

[(1, 7221795), (3, 2407265), (5, 1444359), (7, 1031685), (15, 481453), (21, 343895), (35, 206337), (105, 68779), (109, 66255), (327, 22085), (545, 13251), (631, 11445), (763, 9465), (1635, 4417), (1893, 3815), (2289, 3155)]