49251363

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 85847040

約数和(自身を除く): 36595677

約数列:

[1, 3, 7, 17, 19, 21, 51, 53, 57, 119, 133, 137, 159, 323, 357, 371, 399, 411, 901, 959, 969, 1007, 1113, 2261, 2329, 2603, 2703, 2877, 3021, 6307, 6783, 6987, 7049, 7261, 7809, 16303, 17119, 18221, 18921, 21147, 21783, 44251, 48909, 50827, 51357, 54663, 119833, 123437, 132753, 137959, 152481, 309757, 359499, 370311, 413877, 864059, 929271, 965713, 2345303, 2592177, 2897139, 7035909, 16417121, 49251363]

約数ペア:

[(1, 49251363), (3, 16417121), (7, 7035909), (17, 2897139), (19, 2592177), (21, 2345303), (51, 965713), (53, 929271), (57, 864059), (119, 413877), (133, 370311), (137, 359499), (159, 309757), (323, 152481), (357, 137959), (371, 132753), (399, 123437), (411, 119833), (901, 54663), (959, 51357), (969, 50827), (1007, 48909), (1113, 44251), (2261, 21783), (2329, 21147), (2603, 18921), (2703, 18221), (2877, 17119), (3021, 16303), (6307, 7809), (6783, 7261), (6987, 7049)]