201212831

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 217128960

約数和(自身を除く): 15916129

約数列:

[1, 19, 61, 127, 1159, 1367, 2413, 7747, 25973, 83387, 147193, 173609, 1584353, 3298571, 10590149, 201212831]

約数ペア:

[(1, 201212831), (19, 10590149), (61, 3298571), (127, 1584353), (1159, 173609), (1367, 147193), (2413, 83387), (7747, 25973)]