201790407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{881}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 331914240

約数和(自身を除く): 130123833

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 839, 881, 2517, 2643, 5873, 6167, 10907, 11453, 17619, 18501, 32721, 34359, 76349, 80171, 229047, 240513, 739159, 2217477, 5174113, 9609067, 15522339, 28827201, 67263469, 201790407]

約数ペア:

[(1, 201790407), (3, 67263469), (7, 28827201), (13, 15522339), (21, 9609067), (39, 5174113), (91, 2217477), (273, 739159), (839, 240513), (881, 229047), (2517, 80171), (2643, 76349), (5873, 34359), (6167, 32721), (10907, 18501), (11453, 17619)]