2481297

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4166400

約数和(自身を除く): 1685103

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 149, 183, 273, 427, 447, 793, 1043, 1281, 1937, 2379, 3129, 5551, 5811, 9089, 13559, 16653, 27267, 40677, 63623, 118157, 190869, 354471, 827099, 2481297]

約数ペア:

[(1, 2481297), (3, 827099), (7, 354471), (13, 190869), (21, 118157), (39, 63623), (61, 40677), (91, 27267), (149, 16653), (183, 13559), (273, 9089), (427, 5811), (447, 5551), (793, 3129), (1043, 2379), (1281, 1937)]