717961307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{19139}}^1$

素因数の和:19402

約数の個数: 16

約数和(自身を含む): 859921920

約数和(自身を除く): 141960613

約数列:

[1, 7, 23, 161, 233, 1631, 5359, 19139, 37513, 133973, 440197, 3081379, 4459387, 31215709, 102565901, 717961307]

約数ペア:

[(1, 717961307), (7, 102565901), (23, 31215709), (161, 4459387), (233, 3081379), (1631, 440197), (5359, 133973), (19139, 37513)]