About the Number

12129127907

12129127906 ← → 12129127908

2進数表記:1011010010111100111100110111100011

漢数字表記:百二十一億二千九百十二万七千九百七

素因数分解:

13 1 × 19 1 × 139 1 × 149 1 × 2371 1

素因数の和:2691
約数の個数: 32
約数和(自身を含む): 13947360000
約数和(自身を除く): 1818232093

約数列:
[1, 13, 19, 139, 149, 247, 1807, 1937, 2371, 2641, 2831, 20711, 30823, 34333, 36803, 45049, 269243, 329569, 353279, 393509, 585637, 4284397, 4592627, 5115617, 6261811, 6712301, 49105781, 81403543, 87259913, 638375153, 933009839, 12129127907]

約数ペア:
[(1, 12129127907), (13, 933009839), (19, 638375153), (139, 87259913), (149, 81403543), (247, 49105781), (1807, 6712301), (1937, 6261811), (2371, 5115617), (2641, 4592627), (2831, 4284397), (20711, 585637), (30823, 393509), (34333, 353279), (36803, 329569), (45049, 269243)]

このpageの処理時間: 0.036061763763427734 seconds