21007542

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 43797600

約数和(自身を除く): 22790058

約数列:

[1, 2, 3, 6, 29, 58, 87, 157, 174, 314, 471, 769, 942, 1538, 2307, 4553, 4614, 9106, 13659, 22301, 27318, 44602, 66903, 120733, 133806, 241466, 362199, 724398, 3501257, 7002514, 10503771, 21007542]

約数ペア:

[(1, 21007542), (2, 10503771), (3, 7002514), (6, 3501257), (29, 724398), (58, 362199), (87, 241466), (157, 133806), (174, 120733), (314, 66903), (471, 44602), (769, 27318), (942, 22301), (1538, 13659), (2307, 9106), (4553, 4614)]