4020199215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6232867}}^1$

素因数の和:6232918

約数の個数: 16

約数和(自身を含む): 6581908608

約数和(自身を除く): 2561709393

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 6232867, 18698601, 31164335, 93493005, 268013281, 804039843, 1340066405, 4020199215]

約数ペア:

[(1, 4020199215), (3, 1340066405), (5, 804039843), (15, 268013281), (43, 93493005), (129, 31164335), (215, 18698601), (645, 6232867)]