1977020591

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{5867}}^1$

素因数の和:5940

約数の個数: 36

約数和(自身を含む): 2589513192

約数和(自身を除く): 612492601

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 529, 637, 1127, 2093, 3703, 5867, 6877, 14651, 25921, 41069, 48139, 76271, 134941, 287483, 336973, 533897, 944587, 1754233, 3103643, 3737279, 6612109, 12279631, 21725501, 40347359, 85957417, 152078507, 282431513, 1977020591]

約数ペア:

[(1, 1977020591), (7, 282431513), (13, 152078507), (23, 85957417), (49, 40347359), (91, 21725501), (161, 12279631), (299, 6612109), (529, 3737279), (637, 3103643), (1127, 1754233), (2093, 944587), (3703, 533897), (5867, 336973), (6877, 287483), (14651, 134941), (25921, 76271), (41069, 48139)]