15199221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 21560000

約数和(自身を除く): 6360779

約数列:

[1, 3, 19, 57, 97, 291, 1843, 2749, 5529, 8247, 52231, 156693, 266653, 799959, 5066407, 15199221]

約数ペア:

[(1, 15199221), (3, 5066407), (19, 799959), (57, 266653), (97, 156693), (291, 52231), (1843, 8247), (2749, 5529)]