1227131642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{132491}}^1$

素因数の和:132925

約数の個数: 16

約数和(自身を含む): 2012818464

約数和(自身を除く): 785686822

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 132491, 264982, 1457401, 2914802, 55778711, 111557422, 613565821, 1227131642]

約数ペア:

[(1, 1227131642), (2, 613565821), (11, 111557422), (22, 55778711), (421, 2914802), (842, 1457401), (4631, 264982), (9262, 132491)]