21000307062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{46327}}^1$

素因数の和:46633

約数の個数: 64

約数和(自身を含む): 49313746944

約数和(自身を除く): 28313439882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 251, 258, 301, 502, 602, 753, 903, 1506, 1757, 1806, 3514, 5271, 10542, 10793, 21586, 32379, 46327, 64758, 75551, 92654, 138981, 151102, 226653, 277962, 324289, 453306, 648578, 972867, 1945734, 1992061, 3984122, 5976183, 11628077, 11952366, 13944427, 23256154, 27888854, 34884231, 41833281, 69768462, 81396539, 83666562, 162793078, 244189617, 488379234, 500007311, 1000014622, 1500021933, 3000043866, 3500051177, 7000102354, 10500153531, 21000307062]

約数ペア:

[(1, 21000307062), (2, 10500153531), (3, 7000102354), (6, 3500051177), (7, 3000043866), (14, 1500021933), (21, 1000014622), (42, 500007311), (43, 488379234), (86, 244189617), (129, 162793078), (251, 83666562), (258, 81396539), (301, 69768462), (502, 41833281), (602, 34884231), (753, 27888854), (903, 23256154), (1506, 13944427), (1757, 11952366), (1806, 11628077), (3514, 5976183), (5271, 3984122), (10542, 1992061), (10793, 1945734), (21586, 972867), (32379, 648578), (46327, 453306), (64758, 324289), (75551, 277962), (92654, 226653), (138981, 151102)]