338366973

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2411}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 531643392

約数和(自身を除く): 193276419

約数列:

[1, 3, 7, 21, 41, 123, 163, 287, 489, 861, 1141, 2411, 3423, 6683, 7233, 16877, 20049, 46781, 50631, 98851, 140343, 296553, 392993, 691957, 1178979, 2075871, 2750951, 8252853, 16112713, 48338139, 112788991, 338366973]

約数ペア:

[(1, 338366973), (3, 112788991), (7, 48338139), (21, 16112713), (41, 8252853), (123, 2750951), (163, 2075871), (287, 1178979), (489, 691957), (861, 392993), (1141, 296553), (2411, 140343), (3423, 98851), (6683, 50631), (7233, 46781), (16877, 20049)]