291265329

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{1381}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 391603520

約数和(自身を除く): 100338191

約数列:

[1, 3, 229, 307, 687, 921, 1381, 4143, 70303, 210909, 316249, 423967, 948747, 1271901, 97088443, 291265329]

約数ペア:

[(1, 291265329), (3, 97088443), (229, 1271901), (307, 948747), (687, 423967), (921, 316249), (1381, 210909), (4143, 70303)]