1261505967

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1\times {\mathrm{1741}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 1695314400

約数和(自身を除く): 433808433

約数列:

[1, 3, 149, 447, 1621, 1741, 4863, 5223, 241529, 259409, 724587, 778227, 2822161, 8466483, 420501989, 1261505967]

約数ペア:

[(1, 1261505967), (3, 420501989), (149, 8466483), (447, 2822161), (1621, 778227), (1741, 724587), (4863, 259409), (5223, 241529)]