89898709

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 97044480

約数和(自身を除く): 7145771

約数列:

[1, 19, 71, 103, 647, 1349, 1957, 7313, 12293, 45937, 66641, 138947, 872803, 1266179, 4731511, 89898709]

約数ペア:

[(1, 89898709), (19, 4731511), (71, 1266179), (103, 872803), (647, 138947), (1349, 66641), (1957, 45937), (7313, 12293)]