137388979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 177408000

約数和(自身を除く): 40019021

約数列:

[1, 7, 13, 29, 79, 91, 203, 377, 553, 659, 1027, 2291, 2639, 4613, 7189, 8567, 16037, 19111, 29783, 52061, 59969, 133777, 208481, 248443, 364427, 676793, 1509769, 1739101, 4737551, 10568383, 19626997, 137388979]

約数ペア:

[(1, 137388979), (7, 19626997), (13, 10568383), (29, 4737551), (79, 1739101), (91, 1509769), (203, 676793), (377, 364427), (553, 248443), (659, 208481), (1027, 133777), (2291, 59969), (2639, 52061), (4613, 29783), (7189, 19111), (8567, 16037)]