15664418

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 36

約数和(自身を含む): 30066246

約数和(自身を除く): 14401828

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1321, 1694, 2642, 5929, 9247, 11858, 14531, 18494, 29062, 64729, 101717, 129458, 159841, 203434, 319682, 712019, 1118887, 1424038, 2237774, 7832209, 15664418]

約数ペア:

[(1, 15664418), (2, 7832209), (7, 2237774), (11, 1424038), (14, 1118887), (22, 712019), (49, 319682), (77, 203434), (98, 159841), (121, 129458), (154, 101717), (242, 64729), (539, 29062), (847, 18494), (1078, 14531), (1321, 11858), (1694, 9247), (2642, 5929)]