16883735

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 23189760

約数和(自身を除く): 6306025

約数列:

[1, 5, 11, 43, 55, 59, 121, 215, 295, 473, 605, 649, 1331, 2365, 2537, 3245, 5203, 6655, 7139, 12685, 26015, 27907, 35695, 57233, 78529, 139535, 286165, 306977, 392645, 1534885, 3376747, 16883735]

約数ペア:

[(1, 16883735), (5, 3376747), (11, 1534885), (43, 392645), (55, 306977), (59, 286165), (121, 139535), (215, 78529), (295, 57233), (473, 35695), (605, 27907), (649, 26015), (1331, 12685), (2365, 7139), (2537, 6655), (3245, 5203)]