21541086

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 55872000

約数和(自身を除く): 34330914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1163, 1323, 2058, 2326, 2646, 3087, 3489, 6174, 6978, 8141, 9261, 10467, 16282, 18522, 20934, 24423, 31401, 48846, 56987, 62802, 73269, 113974, 146538, 170961, 219807, 341922, 398909, 439614, 512883, 797818, 1025766, 1196727, 1538649, 2393454, 3077298, 3590181, 7180362, 10770543, 21541086]

約数ペア:

[(1, 21541086), (2, 10770543), (3, 7180362), (6, 3590181), (7, 3077298), (9, 2393454), (14, 1538649), (18, 1196727), (21, 1025766), (27, 797818), (42, 512883), (49, 439614), (54, 398909), (63, 341922), (98, 219807), (126, 170961), (147, 146538), (189, 113974), (294, 73269), (343, 62802), (378, 56987), (441, 48846), (686, 31401), (882, 24423), (1029, 20934), (1163, 18522), (1323, 16282), (2058, 10467), (2326, 9261), (2646, 8141), (3087, 6978), (3489, 6174)]