126745257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{7243}}^1$

素因数の和:7572

約数の個数: 16

約数和(自身を含む): 178492160

約数和(自身を除く): 51746903

約数列:

[1, 3, 19, 57, 307, 921, 5833, 7243, 17499, 21729, 137617, 412851, 2223601, 6670803, 42248419, 126745257]

約数ペア:

[(1, 126745257), (3, 42248419), (19, 6670803), (57, 2223601), (307, 412851), (921, 137617), (5833, 21729), (7243, 17499)]