15721935131

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{9601}}^1$

素因数の和:11091

約数の個数: 24

約数和(自身を含む): 19099069344

約数和(自身を除く): 3377134213

約数列:

[1, 7, 23, 49, 161, 1127, 1453, 9601, 10171, 33419, 67207, 71197, 220823, 233933, 470449, 1545761, 1637531, 10820327, 13950253, 97651771, 320855819, 683562397, 2245990733, 15721935131]

約数ペア:

[(1, 15721935131), (7, 2245990733), (23, 683562397), (49, 320855819), (161, 97651771), (1127, 13950253), (1453, 10820327), (9601, 1637531), (10171, 1545761), (33419, 470449), (67207, 233933), (71197, 220823)]