21000609186

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1\times {\mathrm{66533}}^1$

素因数の和:68266

約数の個数: 32

約数和(自身を含む): 43382297088

約数和(自身を除く): 22381687902

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 1697, 3394, 5091, 10182, 52607, 66533, 105214, 133066, 157821, 199599, 315642, 399198, 2062523, 4125046, 6187569, 12375138, 112906501, 225813002, 338719503, 677439006, 3500101531, 7000203062, 10500304593, 21000609186]

約数ペア:

[(1, 21000609186), (2, 10500304593), (3, 7000203062), (6, 3500101531), (31, 677439006), (62, 338719503), (93, 225813002), (186, 112906501), (1697, 12375138), (3394, 6187569), (5091, 4125046), (10182, 2062523), (52607, 399198), (66533, 315642), (105214, 199599), (133066, 157821)]