1213407601

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1\times {\mathrm{2381}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 1417766400

約数和(自身を除く): 204358799

約数列:

[1, 7, 47, 329, 1549, 2381, 10843, 16667, 72803, 111907, 509621, 783349, 3688169, 25817183, 173343943, 1213407601]

約数ペア:

[(1, 1213407601), (7, 173343943), (47, 25817183), (329, 3688169), (1549, 783349), (2381, 509621), (10843, 111907), (16667, 72803)]