869778833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 1134784512

約数和(自身を除く): 265005679

約数列:

[1, 7, 11, 23, 77, 161, 253, 661, 743, 1771, 4627, 5201, 7271, 8173, 15203, 17089, 50897, 57211, 106421, 119623, 167233, 187979, 491123, 1170631, 1315853, 3437861, 5402353, 11295829, 37816471, 79070803, 124254119, 869778833]

約数ペア:

[(1, 869778833), (7, 124254119), (11, 79070803), (23, 37816471), (77, 11295829), (161, 5402353), (253, 3437861), (661, 1315853), (743, 1170631), (1771, 491123), (4627, 187979), (5201, 167233), (7271, 119623), (8173, 106421), (15203, 57211), (17089, 50897)]