1294400523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{242261}}^1$

素因数の和:242414

約数の個数: 16

約数和(自身を含む): 1872200736

約数和(自身を除く): 577800213

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 242261, 726783, 3149393, 9448179, 33189757, 99569271, 431466841, 1294400523]

約数ペア:

[(1, 1294400523), (3, 431466841), (13, 99569271), (39, 33189757), (137, 9448179), (411, 3149393), (1781, 726783), (5343, 242261)]