91757281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 28677407

約数列:

[1, 7, 11, 23, 77, 161, 197, 253, 263, 1379, 1771, 1841, 2167, 2893, 4531, 6049, 15169, 20251, 31717, 42343, 49841, 51811, 66539, 348887, 362677, 465773, 569921, 1191653, 3989447, 8341571, 13108183, 91757281]

約数ペア:

[(1, 91757281), (7, 13108183), (11, 8341571), (23, 3989447), (77, 1191653), (161, 569921), (197, 465773), (253, 362677), (263, 348887), (1379, 66539), (1771, 51811), (1841, 49841), (2167, 42343), (2893, 31717), (4531, 20251), (6049, 15169)]