86407881

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 136667136

約数和(自身を除く): 50259255

約数列:

[1, 3, 7, 21, 31, 93, 217, 331, 401, 651, 993, 1203, 2317, 2807, 6951, 8421, 10261, 12431, 30783, 37293, 71827, 87017, 132731, 215481, 261051, 398193, 929117, 2787351, 4114661, 12343983, 28802627, 86407881]

約数ペア:

[(1, 86407881), (3, 28802627), (7, 12343983), (21, 4114661), (31, 2787351), (93, 929117), (217, 398193), (331, 261051), (401, 215481), (651, 132731), (993, 87017), (1203, 71827), (2317, 37293), (2807, 30783), (6951, 12431), (8421, 10261)]