981400321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{6949}}^1$

素因数の和:7344

約数の個数: 16

約数和(自身を含む): 1102881600

約数和(自身を除く): 121481279

約数列:

[1, 11, 37, 347, 407, 3817, 6949, 12839, 76439, 141229, 257113, 2411303, 2828243, 26524333, 89218211, 981400321]

約数ペア:

[(1, 981400321), (11, 89218211), (37, 26524333), (347, 2828243), (407, 2411303), (3817, 257113), (6949, 141229), (12839, 76439)]