42647313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21313}}^1$

素因数の和:21368

約数の個数: 16

約数和(自身を含む): 61384320

約数和(自身を除く): 18737007

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 21313, 63939, 490199, 618077, 1470597, 1854231, 14215771, 42647313]

約数ペア:

[(1, 42647313), (3, 14215771), (23, 1854231), (29, 1470597), (69, 618077), (87, 490199), (667, 63939), (2001, 21313)]