1554929996893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1\times {\mathrm{26459}}^1$

素因数の和:28117

約数の個数: 32

約数和(自身を含む): 1918689534720

約数和(自身を除く): 363759537827

約数列:

[1, 7, 13, 91, 661, 977, 4627, 6839, 8593, 12701, 26459, 60151, 88907, 185213, 343967, 645797, 2407769, 4520579, 8395361, 17489399, 25850443, 58767527, 122425793, 180953101, 227362187, 336055759, 1591535309, 2352390313, 17087142823, 119609999761, 222132856699, 1554929996893]

約数ペア:

[(1, 1554929996893), (7, 222132856699), (13, 119609999761), (91, 17087142823), (661, 2352390313), (977, 1591535309), (4627, 336055759), (6839, 227362187), (8593, 180953101), (12701, 122425793), (26459, 58767527), (60151, 25850443), (88907, 17489399), (185213, 8395361), (343967, 4520579), (645797, 2407769)]