16293381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 24366720

約数和(自身を除く): 8073339

約数列:

[1, 3, 13, 39, 59, 73, 97, 177, 219, 291, 767, 949, 1261, 2301, 2847, 3783, 4307, 5723, 7081, 12921, 17169, 21243, 55991, 74399, 92053, 167973, 223197, 276159, 417779, 1253337, 5431127, 16293381]

約数ペア:

[(1, 16293381), (3, 5431127), (13, 1253337), (39, 417779), (59, 276159), (73, 223197), (97, 167973), (177, 92053), (219, 74399), (291, 55991), (767, 21243), (949, 17169), (1261, 12921), (2301, 7081), (2847, 5723), (3783, 4307)]