247072441

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{17159}}^1$

素因数の和:17205

約数の個数: 24

約数和(自身を含む): 328648320

約数和(自身を除く): 81575879

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 14399, 17159, 120113, 188749, 291703, 1321243, 2041921, 2076239, 3208733, 14533673, 22461131, 35296063, 247072441]

約数ペア:

[(1, 247072441), (7, 35296063), (11, 22461131), (17, 14533673), (77, 3208733), (119, 2076239), (121, 2041921), (187, 1321243), (847, 291703), (1309, 188749), (2057, 120113), (14399, 17159)]