121172856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{721267}}^1$

素因数の和:721283

約数の個数: 32

約数和(自身を含む): 346208640

約数和(自身を除く): 225035784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 721267, 1442534, 2163801, 2885068, 4327602, 5048869, 5770136, 8655204, 10097738, 15146607, 17310408, 20195476, 30293214, 40390952, 60586428, 121172856]

約数ペア:

[(1, 121172856), (2, 60586428), (3, 40390952), (4, 30293214), (6, 20195476), (7, 17310408), (8, 15146607), (12, 10097738), (14, 8655204), (21, 5770136), (24, 5048869), (28, 4327602), (42, 2885068), (56, 2163801), (84, 1442534), (168, 721267)]