855451877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 1065799680

約数和(自身を除く): 210347803

約数列:

[1, 7, 19, 37, 131, 133, 259, 703, 917, 1327, 2489, 4847, 4921, 9289, 17423, 25213, 33929, 49099, 92093, 173837, 176491, 343693, 644651, 932881, 1216859, 3302903, 6431969, 6530167, 23120321, 45023783, 122207411, 855451877]

約数ペア:

[(1, 855451877), (7, 122207411), (19, 45023783), (37, 23120321), (131, 6530167), (133, 6431969), (259, 3302903), (703, 1216859), (917, 932881), (1327, 644651), (2489, 343693), (4847, 176491), (4921, 173837), (9289, 92093), (17423, 49099), (25213, 33929)]