16286697

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 30205440

約数和(自身を除く): 13918743

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 111, 119, 137, 153, 189, 259, 333, 357, 411, 459, 629, 777, 959, 999, 1071, 1233, 1887, 2329, 2331, 2877, 3213, 3699, 4403, 5069, 5661, 6987, 6993, 8631, 13209, 15207, 16303, 16983, 20961, 25893, 35483, 39627, 45621, 48909, 62883, 86173, 106449, 118881, 136863, 146727, 258519, 319347, 440181, 603211, 775557, 958041, 1809633, 2326671, 5428899, 16286697]

約数ペア:

[(1, 16286697), (3, 5428899), (7, 2326671), (9, 1809633), (17, 958041), (21, 775557), (27, 603211), (37, 440181), (51, 319347), (63, 258519), (111, 146727), (119, 136863), (137, 118881), (153, 106449), (189, 86173), (259, 62883), (333, 48909), (357, 45621), (411, 39627), (459, 35483), (629, 25893), (777, 20961), (959, 16983), (999, 16303), (1071, 15207), (1233, 13209), (1887, 8631), (2329, 6993), (2331, 6987), (2877, 5661), (3213, 5069), (3699, 4403)]