16205301

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15131}}^1$

素因数の和:15161

約数の個数: 24

約数和(自身を含む): 28327104

約数和(自身を除く): 12121803

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 15131, 45393, 105917, 136179, 257227, 317751, 771681, 953253, 1800589, 2315043, 5401767, 16205301]

約数ペア:

[(1, 16205301), (3, 5401767), (7, 2315043), (9, 1800589), (17, 953253), (21, 771681), (51, 317751), (63, 257227), (119, 136179), (153, 105917), (357, 45393), (1071, 15131)]