201157173

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{12721}}^1$

素因数の和:12985

約数の個数: 24

約数和(自身を含む): 333418176

約数和(自身を除く): 132261003

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 12721, 15813, 38163, 89047, 114489, 267141, 801423, 3192971, 9578913, 22350797, 28736739, 67052391, 201157173]

約数ペア:

[(1, 201157173), (3, 67052391), (7, 28736739), (9, 22350797), (21, 9578913), (63, 3192971), (251, 801423), (753, 267141), (1757, 114489), (2259, 89047), (5271, 38163), (12721, 15813)]