297557211

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 466725888

約数和(自身を除く): 169168677

約数列:

[1, 3, 7, 21, 53, 101, 159, 303, 371, 707, 1113, 2121, 2647, 5353, 7941, 16059, 18529, 37471, 55587, 112413, 140291, 267347, 420873, 802041, 982037, 1871429, 2946111, 5614287, 14169391, 42508173, 99185737, 297557211]

約数ペア:

[(1, 297557211), (3, 99185737), (7, 42508173), (21, 14169391), (53, 5614287), (101, 2946111), (159, 1871429), (303, 982037), (371, 802041), (707, 420873), (1113, 267347), (2121, 140291), (2647, 112413), (5353, 55587), (7941, 37471), (16059, 18529)]