2021737137

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{13681}}^1$

素因数の和:13949

約数の個数: 32

約数和(自身を含む): 3194363904

約数和(自身を除く): 1172626767

約数列:

[1, 3, 7, 21, 31, 93, 217, 227, 651, 681, 1589, 4767, 7037, 13681, 21111, 41043, 49259, 95767, 147777, 287301, 424111, 1272333, 2968777, 3105587, 8906331, 9316761, 21739109, 65217327, 96273197, 288819591, 673912379, 2021737137]

約数ペア:

[(1, 2021737137), (3, 673912379), (7, 288819591), (21, 96273197), (31, 65217327), (93, 21739109), (217, 9316761), (227, 8906331), (651, 3105587), (681, 2968777), (1589, 1272333), (4767, 424111), (7037, 287301), (13681, 147777), (21111, 95767), (41043, 49259)]