771693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 1134336

約数和(自身を除く): 362643

約数列:

[1, 3, 13, 39, 47, 141, 421, 611, 1263, 1833, 5473, 16419, 19787, 59361, 257231, 771693]

約数ペア:

[(1, 771693), (3, 257231), (13, 59361), (39, 19787), (47, 16419), (141, 5473), (421, 1833), (611, 1263)]