291215742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2110259}}^1$

素因数の和:2110287

約数の個数: 16

約数和(自身を含む): 607754880

約数和(自身を除く): 316539138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2110259, 4220518, 6330777, 12661554, 48535957, 97071914, 145607871, 291215742]

約数ペア:

[(1, 291215742), (2, 145607871), (3, 97071914), (6, 48535957), (23, 12661554), (46, 6330777), (69, 4220518), (138, 2110259)]