2017193997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{3391}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 3312762880

約数和(自身を除く): 1295568883

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2179, 3391, 6537, 10173, 15253, 23737, 28327, 44083, 45759, 71211, 84981, 132249, 198289, 308581, 594867, 925743, 7388989, 22166967, 51722923, 96056857, 155168769, 288170571, 672397999, 2017193997]

約数ペア:

[(1, 2017193997), (3, 672397999), (7, 288170571), (13, 155168769), (21, 96056857), (39, 51722923), (91, 22166967), (273, 7388989), (2179, 925743), (3391, 594867), (6537, 308581), (10173, 198289), (15253, 132249), (23737, 84981), (28327, 71211), (44083, 45759)]