16972395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3547}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 30654720

約数和(自身を除く): 13682325

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3547, 4785, 10641, 17735, 39017, 53205, 102863, 117051, 195085, 308589, 514315, 585255, 1131493, 1542945, 3394479, 5657465, 16972395]

約数ペア:

[(1, 16972395), (3, 5657465), (5, 3394479), (11, 1542945), (15, 1131493), (29, 585255), (33, 514315), (55, 308589), (87, 195085), (145, 117051), (165, 102863), (319, 53205), (435, 39017), (957, 17735), (1595, 10641), (3547, 4785)]