21167684742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{322747}}^1$

素因数の和:323412

約数の個数: 32

約数和(自身を含む): 44895537792

約数和(自身を除く): 23727853050

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 643, 1286, 1929, 3858, 10931, 21862, 32793, 65586, 322747, 645494, 968241, 1936482, 5486699, 10973398, 16460097, 32920194, 207526321, 415052642, 622578963, 1245157926, 3527947457, 7055894914, 10583842371, 21167684742]

約数ペア:

[(1, 21167684742), (2, 10583842371), (3, 7055894914), (6, 3527947457), (17, 1245157926), (34, 622578963), (51, 415052642), (102, 207526321), (643, 32920194), (1286, 16460097), (1929, 10973398), (3858, 5486699), (10931, 1936482), (21862, 968241), (32793, 645494), (65586, 322747)]