71282757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7057}}^1$

素因数の和:7117

約数の個数: 32

約数和(自身を含む): 120155392

約数和(自身を除く): 48872635

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 7057, 10101, 21171, 49399, 91741, 148197, 261109, 275223, 642187, 783327, 1827763, 1926561, 3394417, 5483289, 10183251, 23760919, 71282757]

約数ペア:

[(1, 71282757), (3, 23760919), (7, 10183251), (13, 5483289), (21, 3394417), (37, 1926561), (39, 1827763), (91, 783327), (111, 642187), (259, 275223), (273, 261109), (481, 148197), (777, 91741), (1443, 49399), (3367, 21171), (7057, 10101)]