861661801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6571}}^1$

素因数の和:6733

約数の個数: 32

約数和(自身を含む): 1165925376

約数和(自身を除く): 304263575

約数列:

[1, 7, 11, 13, 77, 91, 131, 143, 917, 1001, 1441, 1703, 6571, 10087, 11921, 18733, 45997, 72281, 85423, 131131, 505967, 597961, 860801, 939653, 6025607, 6577571, 9468811, 11190413, 66281677, 78332891, 123094543, 861661801]

約数ペア:

[(1, 861661801), (7, 123094543), (11, 78332891), (13, 66281677), (77, 11190413), (91, 9468811), (131, 6577571), (143, 6025607), (917, 939653), (1001, 860801), (1441, 597961), (1703, 505967), (6571, 131131), (10087, 85423), (11921, 72281), (18733, 45997)]