215081418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1558561}}^1$

素因数の和:1558589

約数の個数: 16

約数和(自身を含む): 448865856

約数和(自身を除く): 233784438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1558561, 3117122, 4675683, 9351366, 35846903, 71693806, 107540709, 215081418]

約数ペア:

[(1, 215081418), (2, 107540709), (3, 71693806), (6, 35846903), (23, 9351366), (46, 4675683), (69, 3117122), (138, 1558561)]