13381511

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 16266432

約数和(自身を除く): 2884921

約数列:

[1, 11, 13, 47, 121, 143, 181, 517, 611, 1573, 1991, 2353, 5687, 6721, 8507, 21901, 25883, 73931, 93577, 110591, 284713, 1029347, 1216501, 13381511]

約数ペア:

[(1, 13381511), (11, 1216501), (13, 1029347), (47, 284713), (121, 110591), (143, 93577), (181, 73931), (517, 25883), (611, 21901), (1573, 8507), (1991, 6721), (2353, 5687)]