1915691631

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{27239}}^1$

素因数の和:27463

約数の個数: 32

約数和(自身を含む): 3106667520

約数和(自身を除く): 1190975889

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1379, 3349, 4137, 10047, 23443, 27239, 70329, 81717, 190673, 463063, 572019, 1389189, 3241441, 5366083, 9724323, 16098249, 37562581, 91223411, 112687743, 273670233, 638563877, 1915691631]

約数ペア:

[(1, 1915691631), (3, 638563877), (7, 273670233), (17, 112687743), (21, 91223411), (51, 37562581), (119, 16098249), (197, 9724323), (357, 5366083), (591, 3241441), (1379, 1389189), (3349, 572019), (4137, 463063), (10047, 190673), (23443, 81717), (27239, 70329)]