235654321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1871}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 283944960

約数和(自身を除く): 48290639

約数列:

[1, 7, 19, 133, 947, 1871, 6629, 13097, 17993, 35549, 125951, 248843, 1771837, 12402859, 33664903, 235654321]

約数ペア:

[(1, 235654321), (7, 33664903), (19, 12402859), (133, 1771837), (947, 248843), (1871, 125951), (6629, 35549), (13097, 17993)]