1340876159

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{6791}}^1$

素因数の和:7286

約数の個数: 16

約数和(自身を含む): 1559225856

約数和(自身を除く): 218349697

約数列:

[1, 7, 67, 421, 469, 2947, 6791, 28207, 47537, 197449, 454997, 2859011, 3184979, 20013077, 191553737, 1340876159]

約数ペア:

[(1, 1340876159), (7, 191553737), (67, 20013077), (421, 3184979), (469, 2859011), (2947, 454997), (6791, 197449), (28207, 47537)]