193151999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 207111168

約数和(自身を除く): 13959169

約数列:

[1, 23, 47, 197, 907, 1081, 4531, 9259, 20861, 42629, 178679, 212957, 980467, 4109617, 8397913, 193151999]

約数ペア:

[(1, 193151999), (23, 8397913), (47, 4109617), (197, 980467), (907, 212957), (1081, 178679), (4531, 42629), (9259, 20861)]