215514971519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{342191}}^1$

素因数の和:342550

約数の個数: 16

約数和(自身を含む): 227653493760

約数和(自身を除く): 12138522241

約数列:

[1, 23, 139, 197, 3197, 4531, 27383, 342191, 629809, 7870393, 47564549, 67411627, 1093984627, 1550467421, 9370216153, 215514971519]

約数ペア:

[(1, 215514971519), (23, 9370216153), (139, 1550467421), (197, 1093984627), (3197, 67411627), (4531, 47564549), (27383, 7870393), (342191, 629809)]