31371195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90931}}^1$

素因数の和:90962

約数の個数: 16

約数和(自身を含む): 52376832

約数和(自身を除く): 21005637

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 90931, 272793, 454655, 1363965, 2091413, 6274239, 10457065, 31371195]

約数ペア:

[(1, 31371195), (3, 10457065), (5, 6274239), (15, 2091413), (23, 1363965), (69, 454655), (115, 272793), (345, 90931)]