1903418231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2269512000

約数和(自身を除く): 366093769

約数列:

[1, 11, 13, 143, 149, 157, 569, 1639, 1727, 1937, 2041, 6259, 7397, 21307, 22451, 23393, 81367, 84781, 89333, 257323, 304109, 932591, 982663, 1102153, 1161329, 3345199, 12123683, 12774619, 13310617, 146416787, 173038021, 1903418231]

約数ペア:

[(1, 1903418231), (11, 173038021), (13, 146416787), (143, 13310617), (149, 12774619), (157, 12123683), (569, 3345199), (1639, 1161329), (1727, 1102153), (1937, 982663), (2041, 932591), (6259, 304109), (7397, 257323), (21307, 89333), (22451, 84781), (23393, 81367)]