7980609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 14450688

約数和(自身を除く): 6470079

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 41, 69, 91, 93, 123, 161, 217, 273, 287, 299, 403, 483, 533, 651, 713, 861, 897, 943, 1209, 1271, 1599, 2093, 2139, 2821, 2829, 3731, 3813, 4991, 6279, 6601, 8463, 8897, 9269, 11193, 12259, 14973, 16523, 19803, 26691, 27807, 29233, 36777, 49569, 64883, 85813, 87699, 115661, 194649, 204631, 257439, 346983, 380029, 613893, 1140087, 2660203, 7980609]

約数ペア:

[(1, 7980609), (3, 2660203), (7, 1140087), (13, 613893), (21, 380029), (23, 346983), (31, 257439), (39, 204631), (41, 194649), (69, 115661), (91, 87699), (93, 85813), (123, 64883), (161, 49569), (217, 36777), (273, 29233), (287, 27807), (299, 26691), (403, 19803), (483, 16523), (533, 14973), (651, 12259), (713, 11193), (861, 9269), (897, 8897), (943, 8463), (1209, 6601), (1271, 6279), (1599, 4991), (2093, 3813), (2139, 3731), (2821, 2829)]