16907163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 29385216

約数和(自身を除く): 12478053

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3643, 4641, 10929, 25501, 47359, 61931, 76503, 142077, 185793, 331513, 433517, 805103, 994539, 1300551, 2415309, 5635721, 16907163]

約数ペア:

[(1, 16907163), (3, 5635721), (7, 2415309), (13, 1300551), (17, 994539), (21, 805103), (39, 433517), (51, 331513), (91, 185793), (119, 142077), (221, 76503), (273, 61931), (357, 47359), (663, 25501), (1547, 10929), (3643, 4641)]