15489663

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 24414720

約数和(自身を除く): 8925057

約数列:

[1, 3, 7, 21, 67, 101, 109, 201, 303, 327, 469, 707, 763, 1407, 2121, 2289, 6767, 7303, 11009, 20301, 21909, 33027, 47369, 51121, 77063, 142107, 153363, 231189, 737603, 2212809, 5163221, 15489663]

約数ペア:

[(1, 15489663), (3, 5163221), (7, 2212809), (21, 737603), (67, 231189), (101, 153363), (109, 142107), (201, 77063), (303, 51121), (327, 47369), (469, 33027), (707, 21909), (763, 20301), (1407, 11009), (2121, 7303), (2289, 6767)]