391938330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1866373}}^1$

素因数の和:1866390

約数の個数: 32

約数和(自身を含む): 1075031424

約数和(自身を除く): 683093094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1866373, 3732746, 5599119, 9331865, 11198238, 13064611, 18663730, 26129222, 27995595, 39193833, 55991190, 65323055, 78387666, 130646110, 195969165, 391938330]

約数ペア:

[(1, 391938330), (2, 195969165), (3, 130646110), (5, 78387666), (6, 65323055), (7, 55991190), (10, 39193833), (14, 27995595), (15, 26129222), (21, 18663730), (30, 13064611), (35, 11198238), (42, 9331865), (70, 5599119), (105, 3732746), (210, 1866373)]