21948801

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5839}}^1$

素因数の和:6028

約数の個数: 16

約数和(自身を含む): 33638400

約数和(自身を除く): 11689599

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5839, 17517, 40873, 122619, 1045181, 3135543, 7316267, 21948801]

約数ペア:

[(1, 21948801), (3, 7316267), (7, 3135543), (21, 1045181), (179, 122619), (537, 40873), (1253, 17517), (3759, 5839)]