1270974747

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 1953656320

約数和(自身を除く): 682681573

約数列:

[1, 3, 7, 21, 211, 373, 633, 769, 1119, 1477, 2307, 2611, 4431, 5383, 7833, 16149, 78703, 162259, 236109, 286837, 486777, 550921, 860511, 1135813, 1652763, 2007859, 3407439, 6023577, 60522607, 181567821, 423658249, 1270974747]

約数ペア:

[(1, 1270974747), (3, 423658249), (7, 181567821), (21, 60522607), (211, 6023577), (373, 3407439), (633, 2007859), (769, 1652763), (1119, 1135813), (1477, 860511), (2307, 550921), (2611, 486777), (4431, 286837), (5383, 236109), (7833, 162259), (16149, 78703)]