223512933

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 347395072

約数和(自身を除く): 123882139

約数列:

[1, 3, 7, 21, 73, 211, 219, 511, 633, 691, 1477, 1533, 2073, 4431, 4837, 14511, 15403, 46209, 50443, 107821, 145801, 151329, 323463, 353101, 437403, 1020607, 1059303, 3061821, 10643473, 31930419, 74504311, 223512933]

約数ペア:

[(1, 223512933), (3, 74504311), (7, 31930419), (21, 10643473), (73, 3061821), (211, 1059303), (219, 1020607), (511, 437403), (633, 353101), (691, 323463), (1477, 151329), (1533, 145801), (2073, 107821), (4431, 50443), (4837, 46209), (14511, 15403)]