201225129

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{258977}}^1$

素因数の和:259024

約数の個数: 16

約数和(自身を含む): 314917248

約数和(自身を除く): 113692119

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 258977, 776931, 1812839, 5438517, 9582149, 28746447, 67075043, 201225129]

約数ペア:

[(1, 201225129), (3, 67075043), (7, 28746447), (21, 9582149), (37, 5438517), (111, 1812839), (259, 776931), (777, 258977)]