131567229

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 212097600

約数和(自身を除く): 80530371

約数列:

[1, 3, 9, 19, 29, 43, 57, 87, 129, 171, 261, 387, 551, 617, 817, 1247, 1653, 1851, 2451, 3741, 4959, 5553, 7353, 11223, 11723, 17893, 23693, 26531, 35169, 53679, 71079, 79593, 105507, 161037, 213237, 238779, 339967, 504089, 769399, 1019901, 1512267, 2308197, 3059703, 4536801, 6924591, 14618581, 43855743, 131567229]

約数ペア:

[(1, 131567229), (3, 43855743), (9, 14618581), (19, 6924591), (29, 4536801), (43, 3059703), (57, 2308197), (87, 1512267), (129, 1019901), (171, 769399), (261, 504089), (387, 339967), (551, 238779), (617, 213237), (817, 161037), (1247, 105507), (1653, 79593), (1851, 71079), (2451, 53679), (3741, 35169), (4959, 26531), (5553, 23693), (7353, 17893), (11223, 11723)]