7156937081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{3463}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 8845670400

約数和(自身を除く): 1688733319

約数列:

[1, 7, 19, 41, 133, 287, 379, 779, 2653, 3463, 5453, 7201, 15539, 24241, 50407, 65797, 108773, 141983, 295241, 460579, 993881, 1312477, 2066687, 2697677, 9187339, 18883739, 24937063, 53811557, 174559441, 376680899, 1022419583, 7156937081]

約数ペア:

[(1, 7156937081), (7, 1022419583), (19, 376680899), (41, 174559441), (133, 53811557), (287, 24937063), (379, 18883739), (779, 9187339), (2653, 2697677), (3463, 2066687), (5453, 1312477), (7201, 993881), (15539, 460579), (24241, 295241), (50407, 141983), (65797, 108773)]