142765791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{357809}}^1$

素因数の和:357838

約数の個数: 16

約数和(自身を含む): 228998400

約数和(自身を除く): 86232609

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 357809, 1073427, 2504663, 6798371, 7513989, 20395113, 47588597, 142765791]

約数ペア:

[(1, 142765791), (3, 47588597), (7, 20395113), (19, 7513989), (21, 6798371), (57, 2504663), (133, 1073427), (399, 357809)]