16518117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 28661760

約数和(自身を除く): 12143643

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3109, 5313, 9327, 21763, 34199, 65289, 71507, 102597, 214521, 239393, 500549, 718179, 786577, 1501647, 2359731, 5506039, 16518117]

約数ペア:

[(1, 16518117), (3, 5506039), (7, 2359731), (11, 1501647), (21, 786577), (23, 718179), (33, 500549), (69, 239393), (77, 214521), (161, 102597), (231, 71507), (253, 65289), (483, 34199), (759, 21763), (1771, 9327), (3109, 5313)]