838991517

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3073229}}^1$

素因数の和:3073252

約数の個数: 16

約数和(自身を含む): 1376807040

約数和(自身を除く): 537815523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3073229, 9219687, 21512603, 39951977, 64537809, 119855931, 279663839, 838991517]

約数ペア:

[(1, 838991517), (3, 279663839), (7, 119855931), (13, 64537809), (21, 39951977), (39, 21512603), (91, 9219687), (273, 3073229)]