201747721

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 252909056

約数和(自身を除く): 51161335

約数列:

[1, 7, 17, 31, 119, 217, 289, 527, 2023, 3217, 3689, 8959, 22519, 54689, 62713, 99727, 382823, 698089, 929713, 1695359, 6507991, 11867513, 28821103, 201747721]

約数ペア:

[(1, 201747721), (7, 28821103), (17, 11867513), (31, 6507991), (119, 1695359), (217, 929713), (289, 698089), (527, 382823), (2023, 99727), (3217, 62713), (3689, 54689), (8959, 22519)]