16504278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 38974320

約数和(自身を除く): 22470042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 769, 1022, 1533, 1538, 2307, 3066, 3577, 4614, 5383, 7154, 10731, 10766, 16149, 21462, 32298, 37681, 56137, 75362, 112274, 113043, 168411, 226086, 336822, 392959, 785918, 1178877, 2357754, 2750713, 5501426, 8252139, 16504278]

約数ペア:

[(1, 16504278), (2, 8252139), (3, 5501426), (6, 2750713), (7, 2357754), (14, 1178877), (21, 785918), (42, 392959), (49, 336822), (73, 226086), (98, 168411), (146, 113043), (147, 112274), (219, 75362), (294, 56137), (438, 37681), (511, 32298), (769, 21462), (1022, 16149), (1533, 10766), (1538, 10731), (2307, 7154), (3066, 5383), (3577, 4614)]