21929699

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 24862464

約数和(自身を除く): 2932765

約数列:

[1, 11, 43, 71, 473, 653, 781, 3053, 7183, 28079, 33583, 46363, 308869, 509993, 1993609, 21929699]

約数ペア:

[(1, 21929699), (11, 1993609), (43, 509993), (71, 308869), (473, 46363), (653, 33583), (781, 28079), (3053, 7183)]