21948531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11273}}^1$

素因数の和:11346

約数の個数: 16

約数和(自身を含む): 32469120

約数和(自身を除く): 10520589

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 11273, 33819, 124003, 372009, 665107, 1995321, 7316177, 21948531]

約数ペア:

[(1, 21948531), (3, 7316177), (11, 1995321), (33, 665107), (59, 372009), (177, 124003), (649, 33819), (1947, 11273)]