16173117

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 25305280

約数和(自身を除く): 9132163

約数列:

[1, 3, 9, 23, 43, 69, 79, 129, 207, 237, 387, 529, 711, 989, 1587, 1817, 2967, 3397, 4761, 5451, 8901, 10191, 16353, 22747, 30573, 41791, 68241, 78131, 125373, 204723, 234393, 376119, 703179, 1797013, 5391039, 16173117]

約数ペア:

[(1, 16173117), (3, 5391039), (9, 1797013), (23, 703179), (43, 376119), (69, 234393), (79, 204723), (129, 125373), (207, 78131), (237, 68241), (387, 41791), (529, 30573), (711, 22747), (989, 16353), (1587, 10191), (1817, 8901), (2967, 5451), (3397, 4761)]