77974897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 106493184

約数和(自身を除く): 28518287

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1277, 4697, 5551, 8723, 8939, 14047, 16601, 61061, 77897, 98329, 116207, 182611, 545279, 856867, 1012661, 1278277, 5998069, 7088627, 11139271, 77974897]

約数ペア:

[(1, 77974897), (7, 11139271), (11, 7088627), (13, 5998069), (61, 1278277), (77, 1012661), (91, 856867), (143, 545279), (427, 182611), (671, 116207), (793, 98329), (1001, 77897), (1277, 61061), (4697, 16601), (5551, 14047), (8723, 8939)]