64069621

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 81757760

約数和(自身を除く): 17688139

約数列:

[1, 7, 11, 67, 77, 121, 469, 737, 847, 1129, 5159, 7903, 8107, 12419, 56749, 75643, 86933, 136609, 529501, 832073, 956263, 5824511, 9152803, 64069621]

約数ペア:

[(1, 64069621), (7, 9152803), (11, 5824511), (67, 956263), (77, 832073), (121, 529501), (469, 136609), (737, 86933), (847, 75643), (1129, 56749), (5159, 12419), (7903, 8107)]