15661713879

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{13967}}^1$

素因数の和:14349

約数の個数: 64

約数和(自身を含む): 28159488000

約数和(自身を除く): 12497774121

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 349, 357, 459, 1047, 1071, 2443, 3141, 3213, 5933, 7329, 9423, 13967, 17799, 21987, 41531, 41901, 53397, 65961, 97769, 124593, 125703, 160191, 237439, 293307, 373779, 377109, 712317, 879921, 1121337, 1662073, 2136951, 2639763, 4874483, 4986219, 6410853, 14623449, 14958657, 34121381, 43870347, 44875971, 82866211, 102364143, 131611041, 248598633, 307092429, 580063477, 745795899, 921277287, 1740190431, 2237387697, 5220571293, 15661713879]

約数ペア:

[(1, 15661713879), (3, 5220571293), (7, 2237387697), (9, 1740190431), (17, 921277287), (21, 745795899), (27, 580063477), (51, 307092429), (63, 248598633), (119, 131611041), (153, 102364143), (189, 82866211), (349, 44875971), (357, 43870347), (459, 34121381), (1047, 14958657), (1071, 14623449), (2443, 6410853), (3141, 4986219), (3213, 4874483), (5933, 2639763), (7329, 2136951), (9423, 1662073), (13967, 1121337), (17799, 879921), (21987, 712317), (41531, 377109), (41901, 373779), (53397, 293307), (65961, 237439), (97769, 160191), (124593, 125703)]