201178173

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{6947}}^1$

素因数の和:7161

約数の個数: 24

約数和(自身を含む): 313660512

約数和(自身を除く): 112482339

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 6947, 9653, 20841, 28959, 48629, 145887, 340403, 1021209, 1368559, 4105677, 9579913, 28739739, 67059391, 201178173]

約数ペア:

[(1, 201178173), (3, 67059391), (7, 28739739), (21, 9579913), (49, 4105677), (147, 1368559), (197, 1021209), (591, 340403), (1379, 145887), (4137, 48629), (6947, 28959), (9653, 20841)]