1371983998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8908987}}^1$

素因数の和:8909007

約数の個数: 16

約数和(自身を含む): 2565788544

約数和(自身を除く): 1193804546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8908987, 17817974, 62362909, 97998857, 124725818, 195997714, 685991999, 1371983998]

約数ペア:

[(1, 1371983998), (2, 685991999), (7, 195997714), (11, 124725818), (14, 97998857), (22, 62362909), (77, 17817974), (154, 8908987)]