129347619

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{2179}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 176632320

約数和(自身を除く): 47284701

約数列:

[1, 3, 47, 141, 421, 1263, 2179, 6537, 19787, 59361, 102413, 307239, 917359, 2752077, 43115873, 129347619]

約数ペア:

[(1, 129347619), (3, 43115873), (47, 2752077), (141, 917359), (421, 307239), (1263, 102413), (2179, 59361), (6537, 19787)]