157128702997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15999257}}^1$

素因数の和:15999348

約数の個数: 16

約数和(自身を含む): 190455167232

約数和(自身を除く): 33326464235

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 15999257, 111994799, 367982911, 975954677, 2575880377, 6831682739, 22446957571, 157128702997]

約数ペア:

[(1, 157128702997), (7, 22446957571), (23, 6831682739), (61, 2575880377), (161, 975954677), (427, 367982911), (1403, 111994799), (9821, 15999257)]