211027091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12781}}^1$

素因数の和:12890

約数の個数: 16

約数和(自身を含む): 245414400

約数和(自身を除く): 34387309

約数列:

[1, 11, 19, 79, 209, 869, 1501, 12781, 16511, 140591, 242839, 1009699, 2671229, 11106689, 19184281, 211027091]

約数ペア:

[(1, 211027091), (11, 19184281), (19, 11106689), (79, 2671229), (209, 1009699), (869, 242839), (1501, 140591), (12781, 16511)]