1256138813

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{3917}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 1336006656

約数和(自身を除く): 79867843

約数列:

[1, 23, 73, 191, 1679, 3917, 4393, 13943, 90091, 285941, 320689, 748147, 6576643, 17207381, 54614731, 1256138813]

約数ペア:

[(1, 1256138813), (23, 54614731), (73, 17207381), (191, 6576643), (1679, 748147), (3917, 320689), (4393, 285941), (13943, 90091)]