1089925249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{3637}}^1$

素因数の和:5056

約数の個数: 16

約数和(自身を含む): 1287095296

約数和(自身を除く): 197170047

約数列:

[1, 7, 31, 217, 1381, 3637, 9667, 25459, 42811, 112747, 299677, 789229, 5022697, 35158879, 155703607, 1089925249]

約数ペア:

[(1, 1089925249), (7, 155703607), (31, 35158879), (217, 5022697), (1381, 789229), (3637, 299677), (9667, 112747), (25459, 42811)]