287474941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 329744520

約数和(自身を除く): 42269579

約数列:

[1, 13, 29, 37, 377, 481, 557, 1073, 1369, 7241, 13949, 16153, 17797, 20609, 39701, 209989, 267917, 516113, 597661, 762533, 7769593, 9912929, 22113457, 287474941]

約数ペア:

[(1, 287474941), (13, 22113457), (29, 9912929), (37, 7769593), (377, 762533), (481, 597661), (557, 516113), (1073, 267917), (1369, 209989), (7241, 39701), (13949, 20609), (16153, 17797)]