20921450111

素因数分解:

${\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1\times {\mathrm{3271}}^1$

素因数の和:5522

約数の個数: 16

約数和(自身を含む): 21742125888

約数和(自身を除く): 820675777

約数列:

[1, 41, 73, 2137, 2993, 3271, 87617, 134111, 156001, 238783, 6396041, 6990127, 9790103, 286595207, 510279271, 20921450111]

約数ペア:

[(1, 20921450111), (41, 510279271), (73, 286595207), (2137, 9790103), (2993, 6990127), (3271, 6396041), (87617, 238783), (134111, 156001)]