869774633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 1091231232

約数和(自身を除く): 221456599

約数列:

[1, 7, 13, 73, 91, 311, 421, 511, 949, 2177, 2947, 4043, 5473, 6643, 22703, 28301, 30733, 38311, 130931, 158921, 215131, 295139, 399529, 916517, 1702103, 2065973, 2796703, 9557963, 11914721, 66905741, 124253519, 869774633]

約数ペア:

[(1, 869774633), (7, 124253519), (13, 66905741), (73, 11914721), (91, 9557963), (311, 2796703), (421, 2065973), (511, 1702103), (949, 916517), (2177, 399529), (2947, 295139), (4043, 215131), (5473, 158921), (6643, 130931), (22703, 38311), (28301, 30733)]