68402243

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 86012928

約数和(自身を除く): 17610685

約数列:

[1, 7, 13, 67, 91, 169, 469, 863, 871, 1183, 6041, 6097, 11219, 11323, 57821, 78533, 79261, 145847, 404747, 751673, 1020929, 5261711, 9771749, 68402243]

約数ペア:

[(1, 68402243), (7, 9771749), (13, 5261711), (67, 1020929), (91, 751673), (169, 404747), (469, 145847), (863, 79261), (871, 78533), (1183, 57821), (6041, 11323), (6097, 11219)]