21167444856

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16641073}}^1$

素因数の和:16641135

約数の個数: 32

約数和(自身を含む): 53917079760

約数和(自身を除く): 32749634904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16641073, 33282146, 49923219, 66564292, 99846438, 133128584, 199692876, 399385752, 881976869, 1763953738, 2645930607, 3527907476, 5291861214, 7055814952, 10583722428, 21167444856]

約数ペア:

[(1, 21167444856), (2, 10583722428), (3, 7055814952), (4, 5291861214), (6, 3527907476), (8, 2645930607), (12, 1763953738), (24, 881976869), (53, 399385752), (106, 199692876), (159, 133128584), (212, 99846438), (318, 66564292), (424, 49923219), (636, 33282146), (1272, 16641073)]