245655978351

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{991}}^1\times {\mathrm{16649}}^1$

素因数の和:18359

約数の個数: 32

約数和(自身を含む): 375261696000

約数和(自身を除く): 129605717649

約数列:

[1, 3, 7, 21, 709, 991, 2127, 2973, 4963, 6937, 14889, 16649, 20811, 49947, 116543, 349629, 702619, 2107857, 4918333, 11804141, 14754999, 16499159, 35412423, 49497477, 82628987, 115494113, 247886961, 346482339, 11697903731, 35093711193, 81885326117, 245655978351]

約数ペア:

[(1, 245655978351), (3, 81885326117), (7, 35093711193), (21, 11697903731), (709, 346482339), (991, 247886961), (2127, 115494113), (2973, 82628987), (4963, 49497477), (6937, 35412423), (14889, 16499159), (16649, 14754999), (20811, 11804141), (49947, 4918333), (116543, 2107857), (349629, 702619)]