280768981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 304041600

約数和(自身を除く): 23272619

約数列:

[1, 23, 29, 509, 667, 827, 11707, 14761, 19021, 23983, 339503, 420943, 551609, 9681689, 12207347, 280768981]

約数ペア:

[(1, 280768981), (23, 12207347), (29, 9681689), (509, 551609), (667, 420943), (827, 339503), (11707, 23983), (14761, 19021)]