201619942971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{678437}}^1$

素因数の和:678595

約数の個数: 32

約数和(自身を含む): 289177413120

約数和(自身を除く): 87557470149

約数列:

[1, 3, 23, 59, 69, 73, 177, 219, 1357, 1679, 4071, 4307, 5037, 12921, 99061, 297183, 678437, 2035311, 15604051, 40027783, 46812153, 49525901, 120083349, 148577703, 920639009, 1139095723, 2761917027, 2922028159, 3417287169, 8766084477, 67206647657, 201619942971]

約数ペア:

[(1, 201619942971), (3, 67206647657), (23, 8766084477), (59, 3417287169), (69, 2922028159), (73, 2761917027), (177, 1139095723), (219, 920639009), (1357, 148577703), (1679, 120083349), (4071, 49525901), (4307, 46812153), (5037, 40027783), (12921, 15604051), (99061, 2035311), (297183, 678437)]