31625979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 54397440

約数和(自身を除く): 22771461

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4721, 6699, 14163, 33047, 51931, 99141, 136909, 155793, 363517, 410727, 958363, 1090551, 1505999, 2875089, 4517997, 10541993, 31625979]

約数ペア:

[(1, 31625979), (3, 10541993), (7, 4517997), (11, 2875089), (21, 1505999), (29, 1090551), (33, 958363), (77, 410727), (87, 363517), (203, 155793), (231, 136909), (319, 99141), (609, 51931), (957, 33047), (2233, 14163), (4721, 6699)]