51444813

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 83736576

約数和(自身を除く): 32291763

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2477, 2967, 6923, 7431, 17339, 20769, 52017, 56971, 106511, 170913, 319533, 398797, 745577, 1196391, 2236731, 2449753, 7349259, 17148271, 51444813]

約数ペア:

[(1, 51444813), (3, 17148271), (7, 7349259), (21, 2449753), (23, 2236731), (43, 1196391), (69, 745577), (129, 398797), (161, 319533), (301, 170913), (483, 106511), (903, 56971), (989, 52017), (2477, 20769), (2967, 17339), (6923, 7431)]