201059691

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71987}}^1$

素因数の和:72023

約数の個数: 24

約数和(自身を含む): 328265280

約数和(自身を除く): 127205589

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 71987, 215961, 503909, 1367753, 1511727, 3527363, 4103259, 9574271, 10582089, 28722813, 67019897, 201059691]

約数ペア:

[(1, 201059691), (3, 67019897), (7, 28722813), (19, 10582089), (21, 9574271), (49, 4103259), (57, 3527363), (133, 1511727), (147, 1367753), (399, 503909), (931, 215961), (2793, 71987)]