143470481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 193840128

約数和(自身を除く): 50369647

約数列:

[1, 7, 11, 23, 49, 71, 77, 161, 163, 253, 497, 539, 781, 1127, 1141, 1633, 1771, 1793, 3479, 3749, 5467, 7987, 11431, 11573, 12397, 12551, 17963, 26243, 38269, 41239, 80017, 81011, 87857, 125741, 127303, 183701, 266179, 288673, 567077, 880187, 891121, 1863253, 2020711, 2927969, 6237847, 13042771, 20495783, 143470481]

約数ペア:

[(1, 143470481), (7, 20495783), (11, 13042771), (23, 6237847), (49, 2927969), (71, 2020711), (77, 1863253), (161, 891121), (163, 880187), (253, 567077), (497, 288673), (539, 266179), (781, 183701), (1127, 127303), (1141, 125741), (1633, 87857), (1771, 81011), (1793, 80017), (3479, 41239), (3749, 38269), (5467, 26243), (7987, 17963), (11431, 12551), (11573, 12397)]