2011131361

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 2174565120

約数和(自身を除く): 163433759

約数列:

[1, 19, 79, 97, 361, 727, 1501, 1843, 7663, 13813, 28519, 35017, 57433, 70519, 145597, 262447, 1091227, 1339861, 2766343, 5571001, 20733313, 25457359, 105849019, 2011131361]

約数ペア:

[(1, 2011131361), (19, 105849019), (79, 25457359), (97, 20733313), (361, 5571001), (727, 2766343), (1501, 1339861), (1843, 1091227), (7663, 262447), (13813, 145597), (28519, 70519), (35017, 57433)]