11719395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 21067488

約数和(自身を除く): 9348093

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 271, 279, 465, 813, 961, 1355, 1395, 2439, 2883, 4065, 4805, 8401, 8649, 12195, 14415, 25203, 42005, 43245, 75609, 126015, 260431, 378045, 781293, 1302155, 2343879, 3906465, 11719395]

約数ペア:

[(1, 11719395), (3, 3906465), (5, 2343879), (9, 1302155), (15, 781293), (31, 378045), (45, 260431), (93, 126015), (155, 75609), (271, 43245), (279, 42005), (465, 25203), (813, 14415), (961, 12195), (1355, 8649), (1395, 8401), (2439, 4805), (2883, 4065)]