203417571

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47717}}^1$

素因数の和:47763

約数の個数: 24

約数和(自身を含む): 326391120

約数和(自身を除く): 122973549

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 47717, 143151, 334019, 1002057, 1383793, 2338133, 4151379, 7014399, 9686551, 29059653, 67805857, 203417571]

約数ペア:

[(1, 203417571), (3, 67805857), (7, 29059653), (21, 9686551), (29, 7014399), (49, 4151379), (87, 2338133), (147, 1383793), (203, 1002057), (609, 334019), (1421, 143151), (4263, 47717)]