142039513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 186439680

約数和(自身を除く): 44400167

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 577, 973, 1529, 1771, 3197, 4039, 6347, 10703, 13271, 22379, 35167, 44429, 80203, 92897, 145981, 246169, 561421, 882233, 1021867, 1844669, 6175631, 12912683, 20291359, 142039513]

約数ペア:

[(1, 142039513), (7, 20291359), (11, 12912683), (23, 6175631), (77, 1844669), (139, 1021867), (161, 882233), (253, 561421), (577, 246169), (973, 145981), (1529, 92897), (1771, 80203), (3197, 44429), (4039, 35167), (6347, 22379), (10703, 13271)]