245800569

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 402823296

約数和(自身を除く): 157022727

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 289, 303, 357, 401, 707, 867, 1203, 1717, 2023, 2121, 2807, 5151, 6069, 6817, 8421, 12019, 20451, 29189, 36057, 40501, 47719, 87567, 115889, 121503, 143157, 204323, 283507, 347667, 612969, 688517, 811223, 850521, 2065551, 2433669, 4819619, 11704789, 14458857, 35114367, 81933523, 245800569]

約数ペア:

[(1, 245800569), (3, 81933523), (7, 35114367), (17, 14458857), (21, 11704789), (51, 4819619), (101, 2433669), (119, 2065551), (289, 850521), (303, 811223), (357, 688517), (401, 612969), (707, 347667), (867, 283507), (1203, 204323), (1717, 143157), (2023, 121503), (2121, 115889), (2807, 87567), (5151, 47719), (6069, 40501), (6817, 36057), (8421, 29189), (12019, 20451)]