81499189

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 89971200

約数和(自身を除く): 8472011

約数列:

[1, 19, 23, 283, 437, 659, 5377, 6509, 12521, 15157, 123671, 186497, 287983, 3543443, 4289431, 81499189]

約数ペア:

[(1, 81499189), (19, 4289431), (23, 3543443), (283, 287983), (437, 186497), (659, 123671), (5377, 15157), (6509, 12521)]