131440377

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 188697600

約数和(自身を除く): 57257223

約数列:

[1, 3, 23, 59, 69, 83, 177, 249, 389, 1167, 1357, 1909, 4071, 4897, 5727, 8947, 14691, 22951, 26841, 32287, 68853, 96861, 112631, 337893, 527873, 742601, 1583619, 1904933, 2227803, 5714799, 43813459, 131440377]

約数ペア:

[(1, 131440377), (3, 43813459), (23, 5714799), (59, 2227803), (69, 1904933), (83, 1583619), (177, 742601), (249, 527873), (389, 337893), (1167, 112631), (1357, 96861), (1909, 68853), (4071, 32287), (4897, 26841), (5727, 22951), (8947, 14691)]