1221870241

素因数分解:

${\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 1265152768

約数和(自身を除く): 43282527

約数列:

[1, 43, 157, 241, 751, 6751, 10363, 32293, 37837, 117907, 180991, 1626991, 5070001, 7782613, 28415587, 1221870241]

約数ペア:

[(1, 1221870241), (43, 28415587), (157, 7782613), (241, 5070001), (751, 1626991), (6751, 180991), (10363, 117907), (32293, 37837)]