127942997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61129}}^1$

素因数の和:61172

約数の個数: 16

約数和(自身を含む): 164317440

約数和(自身を除く): 36374443

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 61129, 427903, 794677, 1405967, 5562739, 9841769, 18277571, 127942997]

約数ペア:

[(1, 127942997), (7, 18277571), (13, 9841769), (23, 5562739), (91, 1405967), (161, 794677), (299, 427903), (2093, 61129)]