291279571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 322253568

約数和(自身を除く): 30973997

約数列:

[1, 11, 103, 317, 811, 1133, 3487, 8921, 32651, 83533, 257087, 359161, 918863, 2827957, 26479961, 291279571]

約数ペア:

[(1, 291279571), (11, 26479961), (103, 2827957), (317, 918863), (811, 359161), (1133, 257087), (3487, 83533), (8921, 32651)]