189997249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 208986624

約数和(自身を除く): 18989375

約数列:

[1, 13, 61, 263, 793, 911, 3419, 11843, 16043, 55571, 208559, 239593, 722423, 3114709, 14615173, 189997249]

約数ペア:

[(1, 189997249), (13, 14615173), (61, 3114709), (263, 722423), (793, 239593), (911, 208559), (3419, 55571), (11843, 16043)]