2019149727

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 3105552384

約数和(自身を除く): 1086402657

約数列:

[1, 3, 7, 21, 197, 271, 591, 813, 1379, 1801, 1897, 4137, 5403, 5691, 12607, 37821, 53387, 160161, 354797, 373709, 488071, 1064391, 1121127, 1464213, 2483579, 3416497, 7450737, 10249491, 96149987, 288449961, 673049909, 2019149727]

約数ペア:

[(1, 2019149727), (3, 673049909), (7, 288449961), (21, 96149987), (197, 10249491), (271, 7450737), (591, 3416497), (813, 2483579), (1379, 1464213), (1801, 1121127), (1897, 1064391), (4137, 488071), (5403, 373709), (5691, 354797), (12607, 160161), (37821, 53387)]