1249156979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{79987}}^1$

素因数の和:80114

約数の個数: 16

約数和(自身を含む): 1505054208

約数和(自身を除く): 255897229

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 79987, 559909, 1839701, 7758739, 12877907, 54311173, 178450997, 1249156979]

約数ペア:

[(1, 1249156979), (7, 178450997), (23, 54311173), (97, 12877907), (161, 7758739), (679, 1839701), (2231, 559909), (15617, 79987)]