20131201257

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{226267}}^1$

素因数の和:226948

約数の個数: 16

約数和(自身を含む): 27456264192

約数和(自身を除く): 7325062935

約数列:

[1, 3, 47, 141, 631, 1893, 29657, 88971, 226267, 678801, 10634549, 31903647, 142774477, 428323431, 6710400419, 20131201257]

約数ペア:

[(1, 20131201257), (3, 6710400419), (47, 428323431), (141, 142774477), (631, 31903647), (1893, 10634549), (29657, 678801), (88971, 226267)]