221147783

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1093}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 243655680

約数和(自身を除く): 22507897

約数列:

[1, 19, 23, 437, 463, 1093, 8797, 10649, 20767, 25139, 202331, 477641, 506059, 9615121, 11639357, 221147783]

約数ペア:

[(1, 221147783), (19, 11639357), (23, 9615121), (437, 506059), (463, 477641), (1093, 202331), (8797, 25139), (10649, 20767)]