99491821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 118847520

約数和(自身を除く): 19355699

約数列:

[1, 11, 13, 109, 143, 169, 491, 1199, 1417, 1859, 5401, 6383, 15587, 18421, 53519, 70213, 82979, 202631, 588709, 695747, 912769, 7653217, 9044711, 99491821]

約数ペア:

[(1, 99491821), (11, 9044711), (13, 7653217), (109, 912769), (143, 695747), (169, 588709), (491, 202631), (1199, 82979), (1417, 70213), (1859, 53519), (5401, 18421), (6383, 15587)]