217149569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{39119}}^1$

素因数の和:39200

約数の個数: 16

約数和(自身を含む): 271649280

約数和(自身を除く): 54499711

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 39119, 273833, 508547, 2386259, 3559829, 16703813, 31021367, 217149569]

約数ペア:

[(1, 217149569), (7, 31021367), (13, 16703813), (61, 3559829), (91, 2386259), (427, 508547), (793, 273833), (5551, 39119)]