331167991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 422231040

約数和(自身を除く): 91063049

約数列:

[1, 7, 11, 77, 97, 101, 439, 679, 707, 1067, 1111, 3073, 4829, 7469, 7777, 9797, 33803, 42583, 44339, 68579, 107767, 298081, 310373, 468413, 487729, 754369, 3278891, 3414103, 4300883, 30106181, 47309713, 331167991]

約数ペア:

[(1, 331167991), (7, 47309713), (11, 30106181), (77, 4300883), (97, 3414103), (101, 3278891), (439, 754369), (679, 487729), (707, 468413), (1067, 310373), (1111, 298081), (3073, 107767), (4829, 68579), (7469, 44339), (7777, 42583), (9797, 33803)]