20161243515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8348341}}^1$

素因数の和:8348379

約数の個数: 32

約数和(自身を含む): 38469159936

約数和(自身を除く): 18307916421

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8348341, 25045023, 41741705, 58438387, 125225115, 175315161, 192011843, 292191935, 576035529, 876575805, 960059215, 1344082901, 2880177645, 4032248703, 6720414505, 20161243515]

約数ペア:

[(1, 20161243515), (3, 6720414505), (5, 4032248703), (7, 2880177645), (15, 1344082901), (21, 960059215), (23, 876575805), (35, 576035529), (69, 292191935), (105, 192011843), (115, 175315161), (161, 125225115), (345, 58438387), (483, 41741705), (805, 25045023), (2415, 8348341)]