229690209

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{138451}}^1$

素因数の和:138540

約数の個数: 16

約数和(自身を含む): 354437120

約数和(自身を除く): 124746911

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 138451, 415353, 969157, 2907471, 10937629, 32812887, 76563403, 229690209]

約数ペア:

[(1, 229690209), (3, 76563403), (7, 32812887), (21, 10937629), (79, 2907471), (237, 969157), (553, 415353), (1659, 138451)]