12912031

素因数分解:

${\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 14493600

約数和(自身を除く): 1581569

約数列:

[1, 11, 89, 109, 121, 979, 1199, 1331, 9701, 10769, 13189, 106711, 118459, 145079, 1173821, 12912031]

約数ペア:

[(1, 12912031), (11, 1173821), (89, 145079), (109, 118459), (121, 106711), (979, 13189), (1199, 10769), (1331, 9701)]