21134516259

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{80273}}^1$

素因数の和:80475

約数の個数: 32

約数和(自身を含む): 30825216000

約数和(自身を除く): 9690699741

約数列:

[1, 3, 19, 31, 57, 93, 149, 447, 589, 1767, 2831, 4619, 8493, 13857, 80273, 87761, 240819, 263283, 1525187, 2488463, 4575561, 7465389, 11960677, 35882031, 47280797, 141842391, 227252863, 370780987, 681758589, 1112342961, 7044838753, 21134516259]

約数ペア:

[(1, 21134516259), (3, 7044838753), (19, 1112342961), (31, 681758589), (57, 370780987), (93, 227252863), (149, 141842391), (447, 47280797), (589, 35882031), (1767, 11960677), (2831, 7465389), (4619, 4575561), (8493, 2488463), (13857, 1525187), (80273, 263283), (87761, 240819)]