1279411991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151643}}^1$

素因数の和:151726

約数の個数: 16

約数和(自身を含む): 1528571520

約数和(自身を除く): 249159529

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 151643, 1668073, 1971359, 8946937, 21684949, 98416307, 116310181, 1279411991]

約数ペア:

[(1, 1279411991), (11, 116310181), (13, 98416307), (59, 21684949), (143, 8946937), (649, 1971359), (767, 1668073), (8437, 151643)]