898889131

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{20341}}^1$

素因数の和:20514

約数の個数: 16

約数和(自身を含む): 1054529280

約数和(自身を除く): 155640149

約数列:

[1, 7, 59, 107, 413, 749, 6313, 20341, 44191, 142387, 1200119, 2176487, 8400833, 15235409, 128412733, 898889131]

約数ペア:

[(1, 898889131), (7, 128412733), (59, 15235409), (107, 8400833), (413, 2176487), (749, 1200119), (6313, 142387), (20341, 44191)]