378878223

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{16319}}^1$

素因数の和:16502

約数の個数: 16

約数和(自身を含む): 517017600

約数和(自身を除く): 138139377

約数列:

[1, 3, 71, 109, 213, 327, 7739, 16319, 23217, 48957, 1158649, 1778771, 3475947, 5336313, 126292741, 378878223]

約数ペア:

[(1, 378878223), (3, 126292741), (71, 5336313), (109, 3475947), (213, 1778771), (327, 1158649), (7739, 48957), (16319, 23217)]