190018101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2477}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 313060608

約数和(自身を除く): 123042507

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 2477, 3653, 5901, 7431, 10959, 17339, 25571, 32201, 52017, 76713, 96603, 225407, 676221, 696037, 2088111, 4872259, 9048481, 14616777, 27145443, 63339367, 190018101]

約数ペア:

[(1, 190018101), (3, 63339367), (7, 27145443), (13, 14616777), (21, 9048481), (39, 4872259), (91, 2088111), (273, 696037), (281, 676221), (843, 225407), (1967, 96603), (2477, 76713), (3653, 52017), (5901, 32201), (7431, 25571), (10959, 17339)]