199432821

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{13063}}^1$

素因数の和:13800

約数の個数: 16

約数和(自身を含む): 304338944

約数和(自身を除く): 104906123

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 13063, 15267, 39189, 91441, 274323, 9496801, 28490403, 66477607, 199432821]

約数ペア:

[(1, 199432821), (3, 66477607), (7, 28490403), (21, 9496801), (727, 274323), (2181, 91441), (5089, 39189), (13063, 15267)]