7421397459

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 11668821120

約数和(自身を除く): 4247423661

約数列:

[1, 3, 7, 21, 49, 131, 147, 179, 393, 537, 917, 1253, 2153, 2751, 3759, 6419, 6459, 8771, 15071, 19257, 23449, 26313, 45213, 70347, 105497, 164143, 282043, 316491, 385387, 492429, 846129, 1149001, 1156161, 1974301, 2697709, 3447003, 5922903, 8093127, 13820107, 18883963, 41460321, 50485697, 56651889, 151457091, 353399879, 1060199637, 2473799153, 7421397459]

約数ペア:

[(1, 7421397459), (3, 2473799153), (7, 1060199637), (21, 353399879), (49, 151457091), (131, 56651889), (147, 50485697), (179, 41460321), (393, 18883963), (537, 13820107), (917, 8093127), (1253, 5922903), (2153, 3447003), (2751, 2697709), (3759, 1974301), (6419, 1156161), (6459, 1149001), (8771, 846129), (15071, 492429), (19257, 385387), (23449, 316491), (26313, 282043), (45213, 164143), (70347, 105497)]