16915119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 26578944

約数和(自身を除く): 9663825

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 823, 1209, 1581, 2469, 6851, 10699, 13991, 20553, 25513, 32097, 41973, 76539, 181883, 331669, 433721, 545649, 995007, 1301163, 5638373, 16915119]

約数ペア:

[(1, 16915119), (3, 5638373), (13, 1301163), (17, 995007), (31, 545649), (39, 433721), (51, 331669), (93, 181883), (221, 76539), (403, 41973), (527, 32097), (663, 25513), (823, 20553), (1209, 13991), (1581, 10699), (2469, 6851)]