201400647

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{21649}}^1$

素因数の和:22102

約数の個数: 16

約数和(自身を含む): 307603200

約数和(自身を除く): 106202553

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 21649, 64947, 151543, 454629, 9590507, 28771521, 67133549, 201400647]

約数ペア:

[(1, 201400647), (3, 67133549), (7, 28771521), (21, 9590507), (443, 454629), (1329, 151543), (3101, 64947), (9303, 21649)]