2099236489

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 2591840000

約数和(自身を除く): 492603511

約数列:

[1, 7, 19, 49, 133, 193, 343, 931, 1351, 1669, 3667, 6517, 9457, 11683, 25669, 31711, 66199, 81781, 179683, 221977, 322117, 572467, 1257781, 1553839, 2254819, 6120223, 10876873, 15783733, 42841561, 110486131, 299890927, 2099236489]

約数ペア:

[(1, 2099236489), (7, 299890927), (19, 110486131), (49, 42841561), (133, 15783733), (193, 10876873), (343, 6120223), (931, 2254819), (1351, 1553839), (1669, 1257781), (3667, 572467), (6517, 322117), (9457, 221977), (11683, 179683), (25669, 81781), (31711, 66199)]