153253243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 187858944

約数和(自身を除く): 34605701

約数列:

[1, 11, 13, 31, 143, 181, 191, 341, 403, 1991, 2101, 2353, 2483, 4433, 5611, 5921, 25883, 27313, 34571, 61721, 65131, 72943, 76973, 380281, 449423, 802373, 846703, 1071701, 4943653, 11788711, 13932113, 153253243]

約数ペア:

[(1, 153253243), (11, 13932113), (13, 11788711), (31, 4943653), (143, 1071701), (181, 846703), (191, 802373), (341, 449423), (403, 380281), (1991, 76973), (2101, 72943), (2353, 65131), (2483, 61721), (4433, 34571), (5611, 27313), (5921, 25883)]