83691321

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{56131}}^1$

素因数の和:56212

約数の個数: 16

約数和(自身を含む): 129328128

約数和(自身を除く): 45636807

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 56131, 168393, 392917, 1178751, 3985301, 11955903, 27897107, 83691321]

約数ペア:

[(1, 83691321), (3, 27897107), (7, 11955903), (21, 3985301), (71, 1178751), (213, 392917), (497, 168393), (1491, 56131)]