42781519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 5878961

約数列:

[1, 11, 31, 109, 341, 1151, 1199, 3379, 12661, 35681, 37169, 125459, 392491, 1380049, 3889229, 42781519]

約数ペア:

[(1, 42781519), (11, 3889229), (31, 1380049), (109, 392491), (341, 125459), (1151, 37169), (1199, 35681), (3379, 12661)]