31728499

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 37803920

約数和(自身を除く): 6075421

約数列:

[1, 11, 19, 37, 121, 209, 373, 407, 703, 2299, 4103, 4477, 7087, 7733, 13801, 45133, 77957, 85063, 151811, 262219, 857527, 1669921, 2884409, 31728499]

約数ペア:

[(1, 31728499), (11, 2884409), (19, 1669921), (37, 857527), (121, 262219), (209, 151811), (373, 85063), (407, 77957), (703, 45133), (2299, 13801), (4103, 7733), (4477, 7087)]