201605612649

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{69066671}}^1$

素因数の和:69066820

約数の個数: 16

約数和(自身を含む): 309418690560

約数和(自身を除く): 107813077911

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 69066671, 207200013, 483466697, 1450400091, 9600267269, 28800801807, 67201870883, 201605612649]

約数ペア:

[(1, 201605612649), (3, 67201870883), (7, 28800801807), (21, 9600267269), (139, 1450400091), (417, 483466697), (973, 207200013), (2919, 69066671)]