230335917

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{82469}}^1$

素因数の和:82505

約数の個数: 24

約数和(自身を含む): 376063200

約数和(自身を除く): 145727283

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 82469, 247407, 577283, 1566911, 1731849, 4040981, 4700733, 10968377, 12122943, 32905131, 76778639, 230335917]

約数ペア:

[(1, 230335917), (3, 76778639), (7, 32905131), (19, 12122943), (21, 10968377), (49, 4700733), (57, 4040981), (133, 1731849), (147, 1566911), (399, 577283), (931, 247407), (2793, 82469)]