2019353609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31123}}^1$

素因数の和:31197

約数の個数: 32

約数和(自身を含む): 2677161984

約数和(自身を除く): 657808375

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2821, 4991, 9269, 31123, 64883, 217861, 404599, 715829, 964813, 2832193, 5010803, 6753691, 9305777, 12542569, 22190699, 65140439, 87797983, 155334893, 288479087, 2019353609]

約数ペア:

[(1, 2019353609), (7, 288479087), (13, 155334893), (23, 87797983), (31, 65140439), (91, 22190699), (161, 12542569), (217, 9305777), (299, 6753691), (403, 5010803), (713, 2832193), (2093, 964813), (2821, 715829), (4991, 404599), (9269, 217861), (31123, 64883)]