31004113

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 37253300

約数和(自身を除く): 6249187

約数列:

[1, 7, 37, 49, 259, 343, 349, 1813, 2401, 2443, 12691, 12913, 17101, 88837, 90391, 119707, 632737, 837949, 4429159, 31004113]

約数ペア:

[(1, 31004113), (7, 4429159), (37, 837949), (49, 632737), (259, 119707), (343, 90391), (349, 88837), (1813, 17101), (2401, 12913), (2443, 12691)]