971881953

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{63659}}^1$

素因数の和:64396

約数の個数: 16

約数和(自身を含む): 1483023360

約数和(自身を除く): 511141407

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 63659, 190977, 445613, 1336839, 46280093, 138840279, 323960651, 971881953]

約数ペア:

[(1, 971881953), (3, 323960651), (7, 138840279), (21, 46280093), (727, 1336839), (2181, 445613), (5089, 190977), (15267, 63659)]