1209230113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 1544947712

約数和(自身を除く): 335717599

約数列:

[1, 7, 13, 31, 91, 193, 217, 403, 1351, 2221, 2509, 2821, 5983, 15547, 17563, 28873, 41881, 68851, 77779, 202111, 428653, 481957, 544453, 895063, 3000571, 5572489, 6265441, 13288243, 39007423, 93017701, 172747159, 1209230113]

約数ペア:

[(1, 1209230113), (7, 172747159), (13, 93017701), (31, 39007423), (91, 13288243), (193, 6265441), (217, 5572489), (403, 3000571), (1351, 895063), (2221, 544453), (2509, 481957), (2821, 428653), (5983, 202111), (15547, 77779), (17563, 68851), (28873, 41881)]