161759283

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 250753536

約数和(自身を除く): 88994253

約数列:

[1, 3, 7, 21, 107, 193, 321, 373, 579, 749, 1119, 1351, 2247, 2611, 4053, 7833, 20651, 39911, 61953, 71989, 119733, 144557, 215967, 279377, 433671, 503923, 838131, 1511769, 7702823, 23108469, 53919761, 161759283]

約数ペア:

[(1, 161759283), (3, 53919761), (7, 23108469), (21, 7702823), (107, 1511769), (193, 838131), (321, 503923), (373, 433671), (579, 279377), (749, 215967), (1119, 144557), (1351, 119733), (2247, 71989), (2611, 61953), (4053, 39911), (7833, 20651)]