129218586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{439519}}^1$

素因数の和:439538

約数の個数: 24

約数和(自身を含む): 300631680

約数和(自身を除く): 171413094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 439519, 879038, 1318557, 2637114, 3076633, 6153266, 9229899, 18459798, 21536431, 43072862, 64609293, 129218586]

約数ペア:

[(1, 129218586), (2, 64609293), (3, 43072862), (6, 21536431), (7, 18459798), (14, 9229899), (21, 6153266), (42, 3076633), (49, 2637114), (98, 1318557), (147, 879038), (294, 439519)]