215061951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19081}}^1$

素因数の和:19131

約数の個数: 24

約数和(自身を含む): 328057744

約数和(自身を除く): 112995793

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 11271, 19081, 57243, 248053, 324377, 744159, 973131, 4216901, 5514409, 12650703, 16543227, 71687317, 215061951]

約数ペア:

[(1, 215061951), (3, 71687317), (13, 16543227), (17, 12650703), (39, 5514409), (51, 4216901), (221, 973131), (289, 744159), (663, 324377), (867, 248053), (3757, 57243), (11271, 19081)]