21103633502

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{14281}}^1$

素因数の和:15201

約数の個数: 48

約数和(自身を含む): 39036476448

約数和(自身を除く): 17932842946

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 887, 1666, 1774, 6209, 12418, 14281, 15079, 28562, 30158, 43463, 86926, 99967, 105553, 199934, 211106, 242777, 485554, 699769, 738871, 1399538, 1477742, 1699439, 3398878, 11896073, 12667247, 23792146, 25334494, 88670729, 177341458, 215343199, 430686398, 620695103, 1241390206, 1507402393, 3014804786, 10551816751, 21103633502]

約数ペア:

[(1, 21103633502), (2, 10551816751), (7, 3014804786), (14, 1507402393), (17, 1241390206), (34, 620695103), (49, 430686398), (98, 215343199), (119, 177341458), (238, 88670729), (833, 25334494), (887, 23792146), (1666, 12667247), (1774, 11896073), (6209, 3398878), (12418, 1699439), (14281, 1477742), (15079, 1399538), (28562, 738871), (30158, 699769), (43463, 485554), (86926, 242777), (99967, 211106), (105553, 199934)]