16638294477

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1237}}^1\times {\mathrm{1459}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 25449318400

約数和(自身を除く): 8811023923

約数列:

[1, 3, 7, 21, 439, 1237, 1317, 1459, 3073, 3711, 4377, 8659, 9219, 10213, 25977, 30639, 543043, 640501, 1629129, 1804783, 1921503, 3801301, 4483507, 5414349, 11403903, 12633481, 13450521, 37900443, 792299737, 2376899211, 5546098159, 16638294477]

約数ペア:

[(1, 16638294477), (3, 5546098159), (7, 2376899211), (21, 792299737), (439, 37900443), (1237, 13450521), (1317, 12633481), (1459, 11403903), (3073, 5414349), (3711, 4483507), (4377, 3801301), (8659, 1921503), (9219, 1804783), (10213, 1629129), (25977, 640501), (30639, 543043)]