131574237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 195084288

約数和(自身を除く): 63510051

約数列:

[1, 3, 17, 23, 51, 69, 223, 391, 503, 669, 1173, 1509, 3791, 5129, 8551, 11373, 11569, 15387, 25653, 34707, 87193, 112169, 196673, 261579, 336507, 590019, 1906873, 2579887, 5720619, 7739661, 43858079, 131574237]

約数ペア:

[(1, 131574237), (3, 43858079), (17, 7739661), (23, 5720619), (51, 2579887), (69, 1906873), (223, 590019), (391, 336507), (503, 261579), (669, 196673), (1173, 112169), (1509, 87193), (3791, 34707), (5129, 25653), (8551, 15387), (11373, 11569)]