201921069

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{162971}}^1$

素因数の和:163040

約数の個数: 16

約数和(自身を含む): 312906240

約数和(自身を除く): 110985171

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 162971, 488913, 1140797, 3422391, 9615289, 28845867, 67307023, 201921069]

約数ペア:

[(1, 201921069), (3, 67307023), (7, 28845867), (21, 9615289), (59, 3422391), (177, 1140797), (413, 488913), (1239, 162971)]