128429431319

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1\times {\mathrm{201809}}^1$

素因数の和:202442

約数の個数: 16

約数和(自身を含む): 147789499200

約数和(自身を除く): 19360067881

約数列:

[1, 7, 229, 397, 1603, 2779, 90913, 201809, 636391, 1412663, 46214261, 80118173, 323499827, 560827211, 18347061617, 128429431319]

約数ペア:

[(1, 128429431319), (7, 18347061617), (229, 560827211), (397, 323499827), (1603, 80118173), (2779, 46214261), (90913, 1412663), (201809, 636391)]